Long range weather outlook for Portsmouth includes 14 day forecast summary:
For Portsmouth in the coming two weeks the average daytime maximum temperature will be around 8°C, with a high for the two weeks of 10°C expected on the afternoon of Thursday 15th.
The average minimum temperature will be 6°C, dipping to its lowest on the morning of Wednesday 14th at 4°C.
The coming 14 days will
have some days seeing a little precipitation and some days with rain or snow.
Predictions are Thursday 15th will have the most precipitation with an accumulation of around 23.0mm.
On the whole winds are likely to be moderate.
The strongest wind will be experienced on the afternoon of Thursday 15th, coming from a southerly direction, and reaching around 26mph.
However, the maximum wind gusts are forecast for Monday morning.
Mon 19 Jan | 00:00 |
 NW
|
15 / 32 mph
|
38 / 29°F
| 87% |
995 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 SSW
|
14 / 30 mph
|
47 / 40°F
| 97% |
992 mb
|
100%
|
0.0 In
|
|
| 12:00 |
 WNW
|
18 / 38 mph
|
44 / 36°F
| 91% |
1001 mb
|
100%
|
0.0 In
|
|
| 18:00 |
 WSW
|
7 / 16 mph
|
49 / 46°F
| 92% |
1004 mb
|
28%
|
0.0 In
|
|
Tue 20 Jan | 00:00 |
 WSW
|
16 / 33 mph
|
43 / 35°F
| 87% |
1004 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 S
|
24 / 50 mph
|
47 / 40°F
| 88% |
992 mb
|
100%
|
0.0 In
|
|
| 12:00 |
 ENE
|
12 / 22 mph
|
44 / 38°F
| 81% |
1023 mb
|
42%
|
0.0 In
|
|
| 18:00 |
 S
|
20 / 43 mph
|
47 / 40°F
| 83% |
996 mb
|
89%
|
0.0 In
|
|
Wed 21 Jan | 00:00 |
 ENE
|
9 / 17 mph
|
43 / 37°F
| 88% |
1023 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 S
|
17 / 36 mph
|
47 / 40°F
| 89% |
998 mb
|
56%
|
0.0 In
|
|
| 12:00 |
 ENE
|
8 / 16 mph
|
45 / 40°F
| 84% |
1021 mb
|
100%
|
0.0 In
|
|
| 18:00 |
 S
|
22 / 46 mph
|
49 / 41°F
| 91% |
1000 mb
|
100%
|
0.0 In
|
|
Thu 22 Jan | 00:00 |
 E
|
10 / 18 mph
|
42 / 36°F
| 92% |
1018 mb
|
100%
|
0.1 In
|
|
| 06:00 |
 SSW
|
17 / 36 mph
|
47 / 40°F
| 92% |
1001 mb
|
50%
|
0.0 In
|
|
| 12:00 |
 NE
|
12 / 23 mph
|
43 / 36°F
| 94% |
1016 mb
|
100%
|
0.3 In
|
|
| 18:00 |
 SW
|
24 / 51 mph
|
49 / 41°F
| 86% |
1002 mb
|
52%
|
0.1 In
|
|
Fri 23 Jan | 00:00 |
 NNE
|
15 / 28 mph
|
42 / 34°F
| 96% |
1016 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 SW
|
8 / 17 mph
|
45 / 41°F
| 90% |
1007 mb
|
31%
|
0.0 In
|
|
| 12:00 |
 NNE
|
17 / 33 mph
|
43 / 36°F
| 89% |
1014 mb
|
100%
|
0.0 In
|
|
| 18:00 |
 WNW
|
9 / 18 mph
|
46 / 41°F
| 90% |
1015 mb
|
8%
|
0.0 In
|
|
Sat 24 Jan | 00:00 |
 NE
|
18 / 34 mph
|
39 / 29°F
| 85% |
1013 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 W
|
6 / 12 mph
|
42 / 38°F
| 86% |
1024 mb
|
27%
|
0.0 In
|
|
| 12:00 |
 ENE
|
17 / 32 mph
|
41 / 32°F
| 81% |
1014 mb
|
100%
|
0.0 In
|
|
| 18:00 |
 SSW
|
19 / 41 mph
|
46 / 39°F
| 90% |
1024 mb
|
61%
|
0.0 In
|
|
Sun 25 Jan | 00:00 |
 ENE
|
16 / 31 mph
|
37 / 27°F
| 79% |
1014 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 SSW
|
30 / 64 mph
|
54 / 47°F
| 90% |
1017 mb
|
100%
|
0.0 In
|
|
| 12:00 |
 ENE
|
19 / 38 mph
|
38 / 28°F
| 77% |
1013 mb
|
100%
|
0.0 In
|
|
| 18:00 |
 W
|
17 / 35 mph
|
42 / 34°F
| 85% |
1012 mb
|
100%
|
0.8 In
|
|
Mon 26 Jan | 00:00 |
 NE
|
17 / 33 mph
|
32 / 20°F
| 70% |
1020 mb
|
47%
|
0.0 In
|
|
| 06:00 |
 WSW
|
18 / 37 mph
|
46 / 38°F
| 86% |
1015 mb
|
19%
|
0.0 In
|
|
| 12:00 |
 NNE
|
9 / 18 mph
|
34 / 27°F
| 64% |
1026 mb
|
4%
|
0.0 In
|
|
| 18:00 |
 SSW
|
40 / 85 mph
|
49 / 40°F
| 94% |
997 mb
|
100%
|
0.3 In
|
|
Tue 27 Jan | 00:00 |
 WNW
|
18 / 35 mph
|
37 / 27°F
| 78% |
1022 mb
|
100%
|
0.0 In
|
|
| 06:00 |
 W
|
23 / 49 mph
|
46 / 37°F
| 79% |
997 mb
|
90%
|
0.4 In
|
|
| 12:00 |
 N
|
20 / 38 mph
|
43 / 34°F
| 71% |
1019 mb
|
30%
|
0.0 In
|
|
| 18:00 |
 W
|
26 / 54 mph
|
45 / 36°F
| 77% |
999 mb
|
26%
|
0.0 In
|
|
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