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 8°C, with a high for the two weeks of 14°C expected on the morning of Wednesday 1st.
The mean minimum temperature will be 4°C, dipping to its lowest on the morning of Friday 3rd at 1°C.
Expect the following 14 days ahead to
have some days seeing a little precipitation and some days with rain, sleet or snow.
Current predictions suggest Sunday 5th will have the most precipitation with an accumulation of around 27.0mm.
On the whole winds are likely to be moderate.
The forecast suggests the strongest wind will be on the afternoon of Wednesday 1st, coming from a south westerly direction, and reaching around 49mph.
Sun 05 Jan | 00:00 |
NW
|
16 / 24 mph
|
40 / 31°F
| 88% |
1010 mb
|
83%
|
0.0 In
|
|
| 06:00 |
NNW
|
7 / 12 mph
|
39 / 33°F
| 88% |
1023 mb
|
100%
|
0.0 In
|
|
| 12:00 |
WNW
|
10 / 15 mph
|
43 / 37°F
| 75% |
1022 mb
|
54%
|
0.0 In
|
|
| 18:00 |
NNE
|
15 / 21 mph
|
40 / 31°F
| 80% |
1026 mb
|
5%
|
0.0 In
|
|
Mon 06 Jan | 00:00 |
N
|
15 / 27 mph
|
31 / 20°F
| 75% |
1022 mb
|
100%
|
0.0 In
|
|
| 06:00 |
ENE
|
7 / 11 mph
|
40 / 34°F
| 98% |
996 mb
|
100%
|
0.0 In
|
|
| 12:00 |
NE
|
19 / 40 mph
|
33 / 21°F
| 55% |
1029 mb
|
4%
|
0.0 In
|
|
| 18:00 |
E
|
11 / 20 mph
|
45 / 39°F
| 95% |
998 mb
|
100%
|
0.1 In
|
|
Tue 07 Jan | 00:00 |
NNE
|
19 / 31 mph
|
33 / 21°F
| 68% |
1035 mb
|
8%
|
0.0 In
|
|
| 06:00 |
E
|
12 / 25 mph
|
40 / 33°F
| 89% |
999 mb
|
100%
|
0.3 In
|
|
| 12:00 |
N
|
13 / 22 mph
|
36 / 27°F
| 70% |
1038 mb
|
27%
|
0.0 In
|
|
| 18:00 |
ENE
|
30 / 64 mph
|
47 / 37°F
| 95% |
1002 mb
|
100%
|
0.3 In
|
|
Wed 08 Jan | 00:00 |
NW
|
13 / 22 mph
|
34 / 25°F
| 81% |
1032 mb
|
100%
|
0.0 In
|
|
| 06:00 |
ENE
|
26 / 55 mph
|
36 / 23°F
| 97% |
1007 mb
|
100%
|
0.4 In
|
|
| 12:00 |
NNW
|
17 / 26 mph
|
50 / 44°F
| 80% |
1024 mb
|
27%
|
0.0 In
|
|
| 18:00 |
ENE
|
19 / 41 mph
|
41 / 31°F
| 98% |
1007 mb
|
100%
|
0.2 In
|
|
Thu 09 Jan | 00:00 |
NNW
|
17 / 26 mph
|
41 / 33°F
| 79% |
1025 mb
|
14%
|
0.0 In
|
|
| 06:00 |
NE
|
24 / 51 mph
|
36 / 24°F
| 98% |
1001 mb
|
100%
|
0.1 In
|
|
| 12:00 |
NW
|
17 / 26 mph
|
45 / 38°F
| 75% |
1021 mb
|
77%
|
0.0 In
|
|
| 18:00 |
NNE
|
28 / 58 mph
|
39 / 27°F
| 97% |
996 mb
|
100%
|
0.2 In
|
|
Fri 10 Jan | 00:00 |
N
|
17 / 27 mph
|
35 / 25°F
| 87% |
1024 mb
|
28%
|
0.0 In
|
|
| 06:00 |
N
|
18 / 37 mph
|
35 / 24°F
| 83% |
1003 mb
|
100%
|
0.0 In
|
|
| 12:00 |
N
|
17 / 26 mph
|
38 / 29°F
| 78% |
1027 mb
|
17%
|
0.0 In
|
|
| 18:00 |
ENE
|
22 / 46 mph
|
38 / 27°F
| 87% |
1001 mb
|
100%
|
0.0 In
|
|
Sat 11 Jan | 00:00 |
N
|
14 / 21 mph
|
36 / 27°F
| 88% |
1026 mb
|
100%
|
0.0 In
|
|
| 06:00 |
ENE
|
38 / 79 mph
|
35 / 21°F
| 97% |
995 mb
|
100%
|
0.4 In
|
|
| 12:00 |
N
|
17 / 25 mph
|
39 / 30°F
| 78% |
1024 mb
|
100%
|
0.0 In
|
|
| 18:00 |
NE
|
14 / 29 mph
|
40 / 32°F
| 97% |
987 mb
|
100%
|
0.7 In
|
|
Sun 12 Jan | 00:00 |
NNE
|
10 / 16 mph
|
34 / 26°F
| 73% |
1028 mb
|
5%
|
0.0 In
|
|
| 06:00 |
NE
|
7 / 15 mph
|
37 / 31°F
| 98% |
989 mb
|
100%
|
0.0 In
|
|
| 12:00 |
NNE
|
8 / 12 mph
|
35 / 28°F
| 68% |
1030 mb
|
100%
|
0.0 In
|
|
| 18:00 |
N
|
6 / 12 mph
|
43 / 39°F
| 98% |
993 mb
|
100%
|
0.1 In
|
|
Mon 13 Jan | 00:00 |
NE
|
14 / 22 mph
|
32 / 22°F
| 71% |
1034 mb
|
8%
|
0.0 In
|
|
| 06:00 |
ENE
|
13 / 27 mph
|
37 / 29°F
| 98% |
993 mb
|
100%
|
0.0 In
|
|
| 12:00 |
NNE
|
14 / 25 mph
|
33 / 23°F
| 63% |
1039 mb
|
9%
|
0.0 In
|
|
| 18:00 |
ENE
|
19 / 39 mph
|
48 / 41°F
| 96% |
987 mb
|
100%
|
0.1 In
|
|
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