Portsmouth (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 10° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 16° Celsius;
Cloudy.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Portsmouth
Today (14 November 2025)
| Time |
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|
| Weather symbols |  |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
12°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
9°
|
| Wind direction and speed |
SW
6
|
SW
6
|
SSW
7
|
SSW
8
|
| Wind gust (mph) |
13
|
14
|
16
|
17
|
| Visibility |
VG
|
G
|
G
|
G
|
| Humidity |
43%
|
45%
|
45%
|
46%
|
| UV | - | - | - | - |
Saturday (15 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
 |
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
11°
|
13°
|
15°
|
17°
|
18°
|
18°
|
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
10°
|
12°
|
13°
|
15°
|
16°
|
17°
|
17°
|
17°
|
16°
|
15°
|
15°
|
14°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
SW
8
|
SW
9
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
W
8
|
W
8
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
SW
8
|
SW
9
|
SW
8
|
SW
8
|
SW
10
|
SW
10
|
SW
10
|
SW
11
|
SW
12
|
SW
12
|
| Wind gust (mph) |
19
|
20
|
20
|
19
|
19
|
18
|
17
|
16
|
17
|
17
|
18
|
18
|
18
|
19
|
20
|
19
|
18
|
19
|
21
|
22
|
23
|
24
|
25
|
26
|
| Visibility (description) |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
46%
|
43%
|
43%
|
43%
|
46%
|
50%
|
53%
|
56%
|
56%
|
55%
|
52%
|
50%
|
52%
|
53%
|
54%
|
55%
|
57%
|
62%
|
63%
|
62%
|
60%
|
58%
|
56%
|
56%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | - | - | - | - | - | - | - |
Sunday (16 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
30%
|
40%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
18°
|
17°
|
16°
|
14°
|
13°
|
12°
|
11°
|
10°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
13°
|
13°
|
12°
|
11°
|
10°
|
9°
|
8°
|
| Wind direction and speed (mph) |
SW
12
|
SW
13
|
SW
13
|
SW
13
|
SW
13
|
SW
13
|
SW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
W
13
|
W
15
|
WNW
15
|
WNW
15
|
WNW
15
|
WNW
16
|
WNW
15
|
WNW
13
|
WNW
11
|
WNW
10
|
WNW
9
|
WNW
9
|
WNW
8
|
WNW
8
|
| Wind gust (mph) |
26
|
28
|
28
|
28
|
28
|
28
|
28
|
28
|
28
|
29
|
30
|
32
|
33
|
35
|
35
|
34
|
32
|
26
|
23
|
21
|
19
|
18
|
18
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
61%
|
63%
|
65%
|
71%
|
73%
|
73%
|
74%
|
75%
|
74%
|
72%
|
66%
|
64%
|
57%
|
46%
|
40%
|
37%
|
32%
|
33%
|
36%
|
37%
|
38%
|
38%
|
39%
|
40%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | - | - | - | - | - | - | - |
Monday (17 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
9°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
7°
|
8°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
9°
|
9°
|
8°
|
8°
|
7°
|
| Feels like temperature (°C) |
7°
|
6°
|
6°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
4°
|
5°
|
6°
|
7°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
6°
|
| Wind direction and speed (mph) |
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
W
7
|
W
8
|
W
8
|
WNW
8
|
WNW
9
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
8
|
WNW
6
|
W
5
|
W
4
|
WSW
4
|
WSW
4
|
W
4
|
| Wind gust (mph) |
17
|
16
|
15
|
15
|
15
|
15
|
15
|
16
|
19
|
22
|
24
|
24
|
24
|
24
|
24
|
23
|
21
|
17
|
12
|
10
|
8
|
8
|
8
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
41%
|
41%
|
44%
|
50%
|
52%
|
54%
|
56%
|
57%
|
55%
|
43%
|
40%
|
37%
|
36%
|
36%
|
34%
|
34%
|
35%
|
37%
|
40%
|
42%
|
45%
|
51%
|
53%
|
57%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | - | - | - | - | - | - | - |
Tuesday (18 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
9°
|
10°
|
11°
|
12°
|
13°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
3°
|
5°
|
6°
|
8°
|
9°
|
11°
|
12°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
WNW
4
|
WNW
4
|
NW
4
|
NW
4
|
NNW
4
|
N
4
|
NNE
4
|
NNE
4
|
NE
4
|
ENE
4
|
E
3
|
E
4
|
ESE
4
|
SE
3
|
SSE
4
|
S
4
|
S
5
|
S
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
| Wind gust (mph) |
9
|
9
|
9
|
9
|
8
|
7
|
8
|
8
|
8
|
10
|
11
|
11
|
11
|
12
|
12
|
11
|
12
|
12
|
12
|
11
|
11
|
11
|
11
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
59%
|
61%
|
62%
|
64%
|
66%
|
67%
|
68%
|
71%
|
65%
|
57%
|
45%
|
41%
|
40%
|
39%
|
38%
|
37%
|
40%
|
43%
|
44%
|
44%
|
50%
|
52%
|
54%
|
56%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | - | - | - | - | - | - | - |
Wednesday (19 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
16°
|
17°
|
17°
|
18°
|
16°
|
16°
|
16°
|
15°
|
| Feels like temperature (°C) |
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
11°
|
12°
|
13°
|
14°
|
15°
|
16°
|
16°
|
17°
|
15°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
S
6
|
S
6
|
S
6
|
S
6
|
SSW
6
|
SSW
5
|
SSW
5
|
SSW
5
|
SSW
5
|
SW
5
|
SW
6
|
SW
6
|
SW
6
|
WSW
6
|
SW
7
|
SSW
7
|
SSW
7
|
S
5
|
SSE
5
|
SE
6
|
SSE
5
|
| Wind gust (mph) |
12
|
12
|
12
|
12
|
12
|
11
|
11
|
11
|
13
|
14
|
14
|
15
|
15
|
18
|
17
|
16
|
12
|
11
|
12
|
12
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
56%
|
58%
|
58%
|
63%
|
64%
|
66%
|
69%
|
70%
|
69%
|
67%
|
64%
|
61%
|
58%
|
56%
|
54%
|
56%
|
61%
|
65%
|
65%
|
70%
|
76%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (20 November 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
16°
|
21°
|
21°
|
18°
|
17°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
15°
|
20°
|
20°
|
18°
|
17°
|
| Wind direction and speed (mph) |
S
5
|
S
6
|
S
6
|
SSE
6
|
SSW
6
|
ESE
7
|
SE
6
|
SE
7
|
| Wind gust (mph) |
13
|
12
|
14
|
17
|
16
|
15
|
16
|
16
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
87%
|
91%
|
79%
|
65%
|
66%
|
75%
|
84%
|
| UV | - | - | 1 | 3 | 2 | 1 | - | - |
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Forecast for 20:00 (UTC-5), Fri
Updated 18:36 (UTC) on Fri 14 Nov 2025
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