Long range weather outlook for Portsmouth includes 14 day forecast summary:
Over the next 14 days the Portsmouth forecast suggests the average daytime maximum temperature will be around 24°C, with a high for the two weeks of 26°C expected on the afternoon of Monday 4th.
The mean minimum temperature will be 15°C, dipping to its lowest on the morning of Friday 1st at 12°C.
The fortnight ahead will
have mostly dry days although Tuesday 29th and Thursday 31st are likely to see a little rain.
Current predictions suggest Thursday 31st will have the most precipitation with an accumulation of around 4.0mm.
On the whole winds are likely to be moderate.
Mon 04 Aug | 00:00 |
 NW
|
11 / 18 mph
|
64 / 64°F
| 75% |
1025 mb
|
44%
|
0.0 In
|
|
| 06:00 |
 N
|
8 / 15 mph
|
68 / 68°F
| 81% |
1030 mb
|
9%
|
0.0 In
|
|
| 12:00 |
 SSE
|
9 / 15 mph
|
73 / 77°F
| 62% |
1032 mb
|
67%
|
0.0 In
|
|
| 18:00 |
 WSW
|
13 / 23 mph
|
74 / 77°F
| 70% |
1028 mb
|
17%
|
0.0 In
|
|
Tue 05 Aug | 00:00 |
 W
|
18 / 35 mph
|
66 / 66°F
| 86% |
1026 mb
|
10%
|
0.0 In
|
|
| 06:00 |
 WNW
|
7 / 14 mph
|
66 / 66°F
| 87% |
1027 mb
|
3%
|
0.0 In
|
|
| 12:00 |
 SW
|
18 / 38 mph
|
73 / 77°F
| 73% |
1024 mb
|
8%
|
0.0 In
|
|
| 18:00 |
 NNW
|
17 / 36 mph
|
75 / 77°F
| 46% |
1021 mb
|
0%
|
0.0 In
|
|
Wed 06 Aug | 00:00 |
 N
|
14 / 24 mph
|
60 / 60°F
| 63% |
1026 mb
|
4%
|
0.0 In
|
|
| 06:00 |
 N
|
11 / 23 mph
|
56 / 53°F
| 80% |
1029 mb
|
0%
|
0.0 In
|
|
| 12:00 |
 S
|
7 / 13 mph
|
68 / 68°F
| 52% |
1026 mb
|
15%
|
0.0 In
|
|
| 18:00 |
 SW
|
8 / 17 mph
|
69 / 69°F
| 53% |
1028 mb
|
12%
|
0.0 In
|
|
Thu 07 Aug | 00:00 |
 E
|
8 / 14 mph
|
65 / 65°F
| 68% |
1024 mb
|
14%
|
0.0 In
|
|
| 06:00 |
 ENE
|
8 / 17 mph
|
61 / 61°F
| 75% |
1028 mb
|
2%
|
0.0 In
|
|
| 12:00 |
 SE
|
12 / 22 mph
|
68 / 68°F
| 60% |
1022 mb
|
14%
|
0.0 In
|
|
| 18:00 |
 ESE
|
12 / 24 mph
|
70 / 70°F
| 62% |
1023 mb
|
94%
|
0.0 In
|
|
Fri 08 Aug | 00:00 |
 ENE
|
10 / 17 mph
|
62 / 62°F
| 71% |
1021 mb
|
40%
|
0.0 In
|
|
| 06:00 |
 ENE
|
13 / 26 mph
|
60 / 60°F
| 90% |
1022 mb
|
30%
|
0.0 In
|
|
| 12:00 |
 ESE
|
14 / 25 mph
|
73 / 77°F
| 56% |
1020 mb
|
13%
|
0.0 In
|
|
| 18:00 |
 E
|
18 / 38 mph
|
73 / 76°F
| 52% |
1018 mb
|
10%
|
0.0 In
|
|
Sat 09 Aug | 00:00 |
 ENE
|
15 / 27 mph
|
65 / 65°F
| 66% |
1018 mb
|
30%
|
0.0 In
|
|
| 06:00 |
 ENE
|
16 / 33 mph
|
62 / 62°F
| 82% |
1017 mb
|
4%
|
0.0 In
|
|
| 12:00 |
 ESE
|
17 / 30 mph
|
70 / 70°F
| 62% |
1018 mb
|
27%
|
0.0 In
|
|
| 18:00 |
 E
|
12 / 25 mph
|
76 / 78°F
| 57% |
1015 mb
|
15%
|
0.0 In
|
|
Sun 10 Aug | 00:00 |
 NW
|
14 / 25 mph
|
61 / 61°F
| 85% |
1019 mb
|
17%
|
0.0 In
|
|
| 06:00 |
 ENE
|
9 / 18 mph
|
67 / 67°F
| 78% |
1015 mb
|
4%
|
0.0 In
|
|
| 12:00 |
 WSW
|
17 / 31 mph
|
69 / 69°F
| 57% |
1021 mb
|
10%
|
0.0 In
|
|
| 18:00 |
 SE
|
4 / 9 mph
|
73 / 77°F
| 60% |
1016 mb
|
31%
|
0.0 In
|
|
Mon 11 Aug | 00:00 |
 WNW
|
12 / 22 mph
|
62 / 62°F
| 73% |
1023 mb
|
21%
|
0.0 In
|
|
| 06:00 |
 NNW
|
6 / 13 mph
|
71 / 71°F
| 72% |
1020 mb
|
12%
|
0.0 In
|
|
| 12:00 |
 SW
|
19 / 34 mph
|
68 / 68°F
| 68% |
1022 mb
|
9%
|
0.0 In
|
|
| 18:00 |
 WSW
|
11 / 23 mph
|
72 / 71°F
| 60% |
1022 mb
|
11%
|
0.0 In
|
|
Tue 12 Aug | 00:00 |
 WSW
|
11 / 19 mph
|
62 / 62°F
| 87% |
1019 mb
|
10%
|
0.0 In
|
|
| 06:00 |
 ESE
|
13 / 27 mph
|
65 / 65°F
| 82% |
1025 mb
|
13%
|
0.0 In
|
|
| 12:00 |
 S
|
10 / 18 mph
|
80 / 82°F
| 59% |
1016 mb
|
4%
|
0.0 In
|
|
| 18:00 |
 ESE
|
11 / 24 mph
|
70 / 70°F
| 78% |
1027 mb
|
11%
|
0.0 In
|
|
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