Long range weather outlook for Portsmouth includes 14 day forecast summary:
The outlook for Portsmouth in the two weeks ahead shows the average daytime maximum temperature will be around 7°C, with a high for the two weeks of 10°C expected on the afternoon of Monday 9th.
The mean minimum temperature will be 6°C, dipping to its lowest on the morning of Sunday 15th at 1°C.
Expect the next 14 days
have some days seeing a little precipitation and some days with rain, sleet or snow.
The indicators are that Tuesday 10th will have the most precipitation with an accumulation of around 20.0mm.
On the whole winds are likely to be moderate.
The forecast suggests the strongest wind will be on the morning of Thursday 12th, coming from a westerly direction, and reaching around 29mph.
Fri 13 Feb | 00:00 |
 E
|
16 / 34 mph
|
42 / 34°F
| 86% |
999 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 S
|
9 / 18 mph
|
42 / 36°F
| 91% |
992 mb
|
100%
|
0.0 In
|
|
| 12:00 |
 WSW
|
21 / 44 mph
|
51 / 44°F
| 83% |
987 mb
|
7%
|
0.0 In
|
|
| 18:00 |
 WNW
|
9 / 20 mph
|
45 / 40°F
| 68% |
1000 mb
|
3%
|
0.0 In
|
|
Sat 14 Feb | 00:00 |
 NE
|
15 / 32 mph
|
43 / 36°F
| 90% |
988 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 NNW
|
10 / 21 mph
|
35 / 28°F
| 84% |
1004 mb
|
4%
|
0.0 In
|
|
| 12:00 |
 NE
|
23 / 48 mph
|
36 / 25°F
| 96% |
991 mb
|
100%
|
0.2 In
|
|
| 18:00 |
 E
|
5 / 11 mph
|
43 / 40°F
| 58% |
1009 mb
|
2%
|
0.0 In
|
|
Sun 15 Feb | 00:00 |
 NNE
|
21 / 43 mph
|
38 / 28°F
| 71% |
997 mb
|
42%
|
0.0 In
|
|
| 06:00 |
 E
|
15 / 30 mph
|
36 / 27°F
| 78% |
1010 mb
|
80%
|
0.0 In
|
|
| 12:00 |
 NNW
|
14 / 29 mph
|
35 / 25°F
| 63% |
1005 mb
|
9%
|
0.0 In
|
|
| 18:00 |
 ENE
|
14 / 30 mph
|
38 / 29°F
| 67% |
1015 mb
|
27%
|
0.0 In
|
|
Mon 16 Feb | 00:00 |
 W
|
14 / 30 mph
|
41 / 34°F
| 85% |
1005 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 ENE
|
13 / 28 mph
|
35 / 27°F
| 74% |
1017 mb
|
1%
|
0.0 In
|
|
| 12:00 |
 WSW
|
8 / 17 mph
|
38 / 32°F
| 69% |
1006 mb
|
49%
|
0.0 In
|
|
| 18:00 |
 E
|
22 / 46 mph
|
42 / 33°F
| 67% |
1012 mb
|
26%
|
0.0 In
|
|
Tue 17 Feb | 00:00 |
 SE
|
25 / 53 mph
|
37 / 26°F
| 97% |
987 mb
|
100%
|
0.3 In
|
|
| 06:00 |
 ENE
|
25 / 52 mph
|
33 / 20°F
| 65% |
1012 mb
|
0%
|
0.0 In
|
|
| 12:00 |
 ENE
|
19 / 39 mph
|
41 / 33°F
| 90% |
987 mb
|
100%
|
0.1 In
|
|
| 18:00 |
 NNE
|
20 / 42 mph
|
36 / 25°F
| 60% |
1017 mb
|
0%
|
0.0 In
|
|
Wed 18 Feb | 00:00 |
 NNW
|
11 / 23 mph
|
30 / 21°F
| 93% |
1002 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 NE
|
11 / 23 mph
|
32 / 23°F
| 85% |
1021 mb
|
64%
|
0.0 In
|
|
| 12:00 |
 NNW
|
12 / 24 mph
|
28 / 17°F
| 66% |
1018 mb
|
4%
|
0.0 In
|
|
| 18:00 |
 ESE
|
14 / 30 mph
|
36 / 27°F
| 64% |
1022 mb
|
0%
|
0.0 In
|
|
Thu 19 Feb | 00:00 |
 S
|
12 / 26 mph
|
40 / 33°F
| 65% |
1024 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 S
|
21 / 45 mph
|
36 / 25°F
| 60% |
1019 mb
|
99%
|
0.0 In
|
|
| 12:00 |
 S
|
26 / 54 mph
|
46 / 37°F
| 74% |
1021 mb
|
100%
|
0.0 In
|
|
| 18:00 |
 S
|
19 / 41 mph
|
41 / 32°F
| 68% |
1016 mb
|
100%
|
0.0 In
|
|
Fri 20 Feb | 00:00 |
 SSW
|
27 / 56 mph
|
47 / 39°F
| 87% |
1017 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 SSW
|
5 / 10 mph
|
45 / 42°F
| 93% |
1018 mb
|
30%
|
0.1 In
|
|
| 12:00 |
 WSW
|
18 / 38 mph
|
49 / 43°F
| 94% |
1020 mb
|
64%
|
0.0 In
|
|
| 18:00 |
 SW
|
2 / 4 mph
|
49 / 49°F
| 91% |
1027 mb
|
41%
|
0.0 In
|
|
Sat 21 Feb | 00:00 |
 WSW
|
4 / 9 mph
|
51 / 50°F
| 88% |
1025 mb
|
45%
|
0.0 In
|
|
| 06:00 |
 WSW
|
5 / 11 mph
|
48 / 46°F
| 91% |
1031 mb
|
8%
|
0.0 In
|
|
| 12:00 |
 SSW
|
10 / 20 mph
|
50 / 46°F
| 94% |
1026 mb
|
96%
|
0.0 In
|
|
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