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San Juan 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for San Juan

Puerto Rico

Long range weather outlook for San Juan includes 14 day forecast summary:

The outlook for San Juan in the two weeks ahead shows the average daytime maximum temperature will be around 28°C, with a high for the two weeks of 30°C expected on the afternoon of Sunday 22nd. The average minimum temperature will be 24°C, dipping to its lowest on the morning of Monday 30th at 23°C. Expect the following 14 days ahead to have some days seeing a little precipitation and some days with rain. The indicators are that Sunday 22nd will have the most precipitation with an accumulation of around 18.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 21
Dec
02:00

SE
SE

7 / 11 mph 77 / 82°F 86% 1013 mb
Low level cloud: 19%
Mid level cloud: 11%
High level cloud: 33%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SSE
SSE

5 / 9 mph 76 / 80°F 88% 1013 mb
Low level cloud: 14%
Mid level cloud: 42%
High level cloud: 100%
Most Significant Cloud Type: medium
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

S
S

5 / 8 mph 79 / 81°F 89% 1015 mb
Low level cloud: 3%
Mid level cloud: 27%
High level cloud: 63%
Most Significant Cloud Type: medium
38%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
11:00

SSE
SSE

6 / 9 mph 82 / 85°F 78% 1015 mb
Low level cloud: 1%
Mid level cloud: 24%
High level cloud: 44%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ESE
ESE

3 / 6 mph 85 / 89°F 76% 1012 mb
Low level cloud: 19%
Mid level cloud: 33%
High level cloud: 32%
Most Significant Cloud Type: low
34%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
17:00

E
E

2 / 4 mph 84 / 88°F 80% 1012 mb
Low level cloud: 1%
Mid level cloud: 30%
High level cloud: 100%
Most Significant Cloud Type: medium
35%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
20:00

ESE
ESE

4 / 6 mph 81 / 89°F 84% 1015 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 98%
Most Significant Cloud Type: medium
33%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
23:00

SE
SE

7 / 10 mph 79 / 85°F 85% 1015 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 98%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 22
Dec
20:00

ESE
ESE

12 / 23 mph 78 / 82°F 86% 1017 mb
Low level cloud: 0%
Mid level cloud: 37%
High level cloud: 76%
Most Significant Cloud Type: medium
40%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
23:00

ESE
ESE

10 / 17 mph 77 / 82°F 87% 1017 mb
Low level cloud: 7%
Mid level cloud: 44%
High level cloud: 92%
Most Significant Cloud Type: medium
65%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Mon 23
Dec
02:00

ESE
ESE

8 / 12 mph 77 / 81°F 84% 1016 mb
Low level cloud: 18%
Mid level cloud: 22%
High level cloud: 78%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

E
E

7 / 13 mph 75 / 79°F 84% 1016 mb
Low level cloud: 50%
Mid level cloud: 17%
High level cloud: 63%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ENE
ENE

8 / 13 mph 78 / 80°F 84% 1018 mb
Low level cloud: 10%
Mid level cloud: 22%
High level cloud: 32%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

E
E

11 / 15 mph 82 / 86°F 80% 1018 mb
Low level cloud: 27%
Mid level cloud: 20%
High level cloud: 23%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ENE
ENE

13 / 15 mph 83 / 88°F 68% 1016 mb
Low level cloud: 12%
Mid level cloud: 43%
High level cloud: 83%
Most Significant Cloud Type: medium
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

11 / 14 mph 84 / 91°F 83% 1016 mb
Low level cloud: 58%
Mid level cloud: 13%
High level cloud: 61%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

12 / 15 mph 80 / 86°F 85% 1018 mb
Low level cloud: 65%
Mid level cloud: 7%
High level cloud: 22%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

E
E

13 / 21 mph 78 / 82°F 85% 1017 mb
Low level cloud: 64%
Mid level cloud: 7%
High level cloud: 9%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 24
Dec
02:00

E
E

12 / 17 mph 77 / 82°F 87% 1016 mb
Low level cloud: 64%
Mid level cloud: 7%
High level cloud: 12%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

E
E

12 / 19 mph 76 / 80°F 86% 1015 mb
Low level cloud: 73%
Mid level cloud: 8%
High level cloud: 10%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

E
E

13 / 19 mph 78 / 81°F 85% 1017 mb
Low level cloud: 77%
Mid level cloud: 13%
High level cloud: 18%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

E
E

15 / 24 mph 81 / 85°F 83% 1018 mb
Low level cloud: 66%
Mid level cloud: 17%
High level cloud: 12%
Most Significant Cloud Type: low
73%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
14:00

E
E

14 / 22 mph 82 / 87°F 77% 1015 mb
Low level cloud: 49%
Mid level cloud: 9%
High level cloud: 20%
Most Significant Cloud Type: low
54%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
17:00

E
E

13 / 16 mph 82 / 86°F 76% 1015 mb
Low level cloud: 36%
Mid level cloud: 6%
High level cloud: 33%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

12 / 16 mph 79 / 84°F 79% 1016 mb
Low level cloud: 53%
Mid level cloud: 7%
High level cloud: 34%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ENE
ENE

12 / 19 mph 78 / 82°F 74% 1016 mb
Low level cloud: 53%
Mid level cloud: 5%
High level cloud: 32%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 25
Dec
02:00

ENE
ENE

11 / 17 mph 77 / 81°F 80% 1014 mb
Low level cloud: 42%
Mid level cloud: 4%
High level cloud: 99%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

E
E

10 / 16 mph 76 / 80°F 80% 1014 mb
Low level cloud: 32%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

E
E

9 / 15 mph 79 / 81°F 79% 1015 mb
Low level cloud: 39%
Mid level cloud: 4%
High level cloud: 76%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ENE
ENE

13 / 18 mph 81 / 84°F 68% 1016 mb
Low level cloud: 65%
Mid level cloud: 3%
High level cloud: 85%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ENE
ENE

12 / 14 mph 83 / 87°F 67% 1013 mb
Low level cloud: 31%
Mid level cloud: 3%
High level cloud: 9%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

11 / 12 mph 84 / 88°F 76% 1013 mb
Low level cloud: 49%
Mid level cloud: 3%
High level cloud: 5%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ENE
ENE

11 / 13 mph 80 / 86°F 84% 1014 mb
Low level cloud: 80%
Mid level cloud: 7%
High level cloud: 32%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ENE
ENE

11 / 14 mph 79 / 84°F 84% 1015 mb
Low level cloud: 67%
Mid level cloud: 10%
High level cloud: 36%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 26
Dec
02:00

ENE
ENE

9 / 13 mph 77 / 81°F 85% 1014 mb
Low level cloud: 80%
Mid level cloud: 12%
High level cloud: 9%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

E
E

9 / 15 mph 75 / 79°F 85% 1013 mb
Low level cloud: 83%
Mid level cloud: 8%
High level cloud: 20%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

E
E

7 / 10 mph 78 / 80°F 83% 1015 mb
Low level cloud: 72%
Mid level cloud: 9%
High level cloud: 7%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

E
E

9 / 13 mph 82 / 84°F 74% 1015 mb
Low level cloud: 55%
Mid level cloud: 6%
High level cloud: 8%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

ENE
ENE

10 / 12 mph 83 / 88°F 76% 1012 mb
Low level cloud: 19%
Mid level cloud: 19%
High level cloud: 13%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

ENE
ENE

8 / 11 mph 83 / 89°F 82% 1012 mb
Low level cloud: 5%
Mid level cloud: 13%
High level cloud: 2%
Most Significant Cloud Type: low
9%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
20:00

ENE
ENE

7 / 8 mph 80 / 86°F 84% 1013 mb
Low level cloud: 44%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

NE
NE

8 / 10 mph 78 / 83°F 84% 1014 mb
Low level cloud: 74%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 27
Dec
02:00

NE
NE

9 / 13 mph 76 / 80°F 84% 1012 mb
Low level cloud: 72%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

NE
NE

9 / 14 mph 75 / 79°F 84% 1012 mb
Low level cloud: 70%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

NE
NE

8 / 12 mph 78 / 80°F 83% 1013 mb
Low level cloud: 72%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

NE
NE

10 / 12 mph 80 / 82°F 75% 1015 mb
Low level cloud: 68%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

NE
NE

10 / 11 mph 82 / 84°F 71% 1012 mb
Low level cloud: 34%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

NNE
NNE

10 / 11 mph 82 / 86°F 79% 1011 mb
Low level cloud: 58%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

NNE
NNE

10 / 12 mph 78 / 83°F 83% 1013 mb
Low level cloud: 86%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

NNE
NNE

9 / 11 mph 77 / 81°F 78% 1014 mb
Low level cloud: 70%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 28
Dec
02:00

NE
NE

12 / 25 mph 75 / 78°F 78% 1013 mb
Low level cloud: 62%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
63%
0.0 In
08:00

NE
NE

3 / 6 mph 77 / 80°F 65% 1014 mb
Low level cloud: 5%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
4%
0.0 In
14:00

NE
NE

12 / 26 mph 79 / 82°F 64% 1013 mb
Low level cloud: 36%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
36%
0.0 In
20:00

NNE
NNE

10 / 21 mph 76 / 79°F 72% 1012 mb
Low level cloud: 71%
Mid level cloud: 35%
High level cloud: 0%
Most Significant Cloud Type: low
83%
0.0 In
Sun 29
Dec
02:00

N
N

5 / 10 mph 76 / 80°F 74% 1012 mb
Low level cloud: 38%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
37%
0.0 In
08:00

NE
NE

8 / 17 mph 73 / 77°F 83% 1013 mb
Low level cloud: 79%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
94%
0.0 In
14:00

NE
NE

7 / 16 mph 80 / 83°F 64% 1012 mb
Low level cloud: 14%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
15%
0.0 In
20:00

NNE
NNE

12 / 26 mph 75 / 78°F 63% 1012 mb
Low level cloud: 51%
Mid level cloud: 39%
High level cloud: 0%
Most Significant Cloud Type: low
64%
0.0 In
Mon 30
Dec
02:00

NNE
NNE

8 / 16 mph 74 / 78°F 82% 1010 mb
Low level cloud: 64%
Mid level cloud: 23%
High level cloud: 13%
Most Significant Cloud Type: low
74%
0.0 In
08:00

N
N

7 / 15 mph 72 / 76°F 71% 1012 mb
Low level cloud: 16%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
90%
0.0 In
14:00

NE
NE

10 / 20 mph 77 / 81°F 75% 1011 mb
Low level cloud: 70%
Mid level cloud: 19%
High level cloud: 15%
Most Significant Cloud Type: low
78%
0.1 In
20:00

NNE
NNE

6 / 13 mph 75 / 78°F 70% 1013 mb
Low level cloud: 41%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
50%
0.0 In
Tue 31
Dec
02:00

ENE
ENE

10 / 21 mph 74 / 78°F 83% 1012 mb
Low level cloud: 76%
Mid level cloud: 28%
High level cloud: 100%
Most Significant Cloud Type: low
97%
0.2 In
08:00

ENE
ENE

2 / 4 mph 77 / 80°F 70% 1014 mb
Low level cloud: 14%
Mid level cloud: 9%
High level cloud: 32%
Most Significant Cloud Type: low
21%
0.0 In
14:00

NE
NE

12 / 25 mph 77 / 81°F 79% 1014 mb
Low level cloud: 86%
Mid level cloud: 28%
High level cloud: 17%
Most Significant Cloud Type: low
97%
0.2 In
20:00

NE
NE

6 / 13 mph 76 / 79°F 72% 1015 mb
Low level cloud: 36%
Mid level cloud: 6%
High level cloud: 2%
Most Significant Cloud Type: low
37%
0.0 In
Wed 01
Jan
02:00

NE
NE

11 / 24 mph 74 / 77°F 80% 1015 mb
Low level cloud: 84%
Mid level cloud: 9%
High level cloud: 13%
Most Significant Cloud Type: low
88%
0.0 In
08:00

E
E

4 / 9 mph 74 / 78°F 71% 1016 mb
Low level cloud: 64%
Mid level cloud: 0%
High level cloud: 19%
Most Significant Cloud Type: low
66%
0.0 In
14:00

NE
NE

13 / 28 mph 77 / 81°F 77% 1015 mb
Low level cloud: 92%
Mid level cloud: 29%
High level cloud: 1%
Most Significant Cloud Type: low
100%
0.0 In
20:00

E
E

9 / 19 mph 76 / 79°F 74% 1015 mb
Low level cloud: 4%
Mid level cloud: 5%
High level cloud: 9%
Most Significant Cloud Type: low
7%
0.0 In
Thu 02
Jan
02:00

ENE
ENE

14 / 29 mph 74 / 78°F 83% 1015 mb
Low level cloud: 83%
Mid level cloud: 26%
High level cloud: 5%
Most Significant Cloud Type: low
92%
0.0 In
08:00

ESE
ESE

7 / 15 mph 75 / 79°F 74% 1016 mb
Low level cloud: 1%
Mid level cloud: 5%
High level cloud: 6%
Most Significant Cloud Type: medium
7%
0.0 In
14:00

ENE
ENE

14 / 29 mph 79 / 83°F 72% 1015 mb
Low level cloud: 88%
Mid level cloud: 23%
High level cloud: 4%
Most Significant Cloud Type: low
96%
0.0 In
20:00

E
E

8 / 17 mph 78 / 82°F 76% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
Fri 03
Jan
02:00

E
E

12 / 25 mph 76 / 79°F 78% 1015 mb
Low level cloud: 40%
Mid level cloud: 16%
High level cloud: 16%
Most Significant Cloud Type: low
47%
0.0 In
08:00

ENE
ENE

12 / 26 mph 76 / 80°F 79% 1015 mb
Low level cloud: 82%
Mid level cloud: 8%
High level cloud: 6%
Most Significant Cloud Type: low
85%
0.0 In
14:00

E
E

11 / 24 mph 80 / 82°F 65% 1014 mb
Low level cloud: 48%
Mid level cloud: 8%
High level cloud: 33%
Most Significant Cloud Type: low
54%
0.0 In
20:00

E
E

12 / 24 mph 75 / 78°F 76% 1014 mb
Low level cloud: 23%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
23%
0.0 In
Sat 04
Jan
02:00

ESE
ESE

7 / 15 mph 76 / 80°F 76% 1014 mb
Low level cloud: 27%
Mid level cloud: 6%
High level cloud: 32%
Most Significant Cloud Type: low
32%
0.0 In
08:00

E
E

13 / 27 mph 74 / 77°F 70% 1015 mb
Low level cloud: 26%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
26%
0.0 In
14:00

E
E

12 / 26 mph 80 / 85°F 75% 1013 mb
Low level cloud: 57%
Mid level cloud: 25%
High level cloud: 22%
Most Significant Cloud Type: low
68%
0.0 In
20:00

ESE
ESE

11 / 23 mph 77 / 81°F 81% 1014 mb
Low level cloud: 52%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
53%
0.0 In
Sun 05
Jan
02:00

E
E

8 / 17 mph 75 / 79°F 79% 1014 mb
Low level cloud: 50%
Mid level cloud: 11%
High level cloud: 65%
Most Significant Cloud Type: low
61%
0.0 In
08:00

ESE
ESE

10 / 21 mph 75 / 79°F 82% 1014 mb
Low level cloud: 63%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
69%
0.0 In
14:00

ENE
ENE

10 / 21 mph 80 / 83°F 62% 1014 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 15%
Most Significant Cloud Type: medium
22%
0.0 In
20:00

SE
SE

8 / 17 mph 79 / 83°F 82% 1014 mb
Low level cloud: 26%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
28%
0.0 In

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure