Portsmouth (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 9° Celsius;
Heavy rain changing to cloudy by late morning.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Portsmouth
Today (3 November 2025)
| Time |
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 |
≥95%
|
≥95%
|
≥95%
|
90%
|
40%
|
20%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
11°
|
11°
|
| Wind direction and speed |
NNE
10
|
NNE
10
|
NNE
11
|
NNE
12
|
NNE
12
|
NNE
12
|
NNE
12
|
NNE
12
|
N
12
|
NNW
12
|
NNW
12
|
NNW
11
|
NW
10
|
NW
9
|
WNW
8
|
WNW
7
|
W
7
|
W
8
|
WNW
9
|
WNW
10
|
| Wind gust (mph) |
22
|
24
|
27
|
28
|
28
|
27
|
27
|
27
|
27
|
28
|
26
|
25
|
23
|
18
|
15
|
14
|
14
|
17
|
20
|
21
|
| Visibility |
P
|
P
|
P
|
P
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
95%
|
96%
|
95%
|
94%
|
93%
|
92%
|
91%
|
86%
|
83%
|
79%
|
77%
|
75%
|
75%
|
75%
|
76%
|
77%
|
77%
|
76%
|
75%
|
71%
|
| UV | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Tuesday (4 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 | |
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 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) |
12°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
10°
|
11°
|
13°
|
14°
|
15°
|
16°
|
16°
|
17°
|
16°
|
15°
|
15°
|
14°
|
13°
|
13°
|
12°
|
11°
|
| Feels like temperature (°C) |
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
9°
|
11°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
NW
10
|
NW
10
|
WNW
9
|
WNW
9
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
W
6
|
W
6
|
W
5
|
WSW
4
|
SW
4
|
SW
4
|
| Wind gust (mph) |
20
|
19
|
18
|
18
|
17
|
17
|
17
|
16
|
17
|
18
|
20
|
21
|
21
|
20
|
19
|
19
|
17
|
15
|
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 |
65%
|
63%
|
61%
|
59%
|
61%
|
63%
|
64%
|
64%
|
63%
|
55%
|
45%
|
40%
|
39%
|
39%
|
38%
|
37%
|
38%
|
40%
|
40%
|
49%
|
54%
|
59%
|
63%
|
64%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Wednesday (5 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°
|
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
8°
|
9°
|
11°
|
14°
|
16°
|
17°
|
18°
|
19°
|
19°
|
19°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
14°
|
| Feels like temperature (°C) |
10°
|
9°
|
9°
|
8°
|
7°
|
7°
|
7°
|
6°
|
8°
|
9°
|
11°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SW
4
|
SW
4
|
SW
5
|
SW
5
|
SW
5
|
SW
5
|
SW
6
|
SSW
7
|
SSW
8
|
SSW
9
|
SSW
10
|
SW
13
|
SW
14
|
SW
15
|
SW
15
|
SW
15
|
SW
14
|
SW
14
|
SW
13
|
SW
13
|
SW
13
|
WSW
13
|
WSW
12
|
WSW
12
|
| Wind gust (mph) |
9
|
9
|
10
|
10
|
11
|
12
|
14
|
16
|
20
|
23
|
28
|
31
|
34
|
34
|
34
|
33
|
30
|
29
|
28
|
28
|
28
|
27
|
26
|
24
|
| 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 |
69%
|
72%
|
73%
|
74%
|
74%
|
73%
|
73%
|
72%
|
66%
|
56%
|
46%
|
40%
|
40%
|
39%
|
39%
|
39%
|
40%
|
41%
|
42%
|
52%
|
54%
|
56%
|
59%
|
61%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Thursday (6 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) |
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
W
11
|
W
10
|
W
9
|
WNW
8
|
WNW
8
|
NW
8
|
NNW
8
|
NNW
8
|
NNW
8
|
N
10
|
N
10
|
N
10
|
N
9
|
N
8
|
N
7
|
N
6
|
N
6
|
N
6
|
NNE
6
|
NNE
5
|
NE
5
|
ENE
5
|
E
5
|
ESE
5
|
| Wind gust (mph) |
22
|
19
|
18
|
17
|
17
|
16
|
16
|
17
|
22
|
24
|
24
|
23
|
22
|
20
|
18
|
17
|
14
|
13
|
12
|
10
|
10
|
9
|
9
|
9
|
| 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 |
65%
|
67%
|
69%
|
71%
|
73%
|
73%
|
73%
|
72%
|
64%
|
52%
|
43%
|
41%
|
40%
|
40%
|
40%
|
40%
|
40%
|
43%
|
45%
|
48%
|
53%
|
55%
|
58%
|
61%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Friday (7 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
10°
|
12°
|
14°
|
16°
|
17°
|
19°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
9°
|
11°
|
13°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
| Wind direction and speed (mph) |
ESE
4
|
SE
5
|
SE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
S
5
|
S
4
|
S
6
|
S
6
|
S
7
|
S
8
|
SSW
9
|
SSW
10
|
SSW
10
|
SSW
10
|
SSW
10
|
SSW
9
|
SSW
10
|
SW
10
|
| Wind gust (mph) |
9
|
9
|
9
|
9
|
9
|
9
|
10
|
10
|
12
|
14
|
17
|
19
|
22
|
23
|
23
|
23
|
22
|
21
|
21
|
23
|
23
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
65%
|
66%
|
68%
|
74%
|
74%
|
76%
|
80%
|
83%
|
76%
|
72%
|
65%
|
61%
|
61%
|
58%
|
60%
|
59%
|
61%
|
66%
|
69%
|
72%
|
77%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Saturday (8 November 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
15°
|
14°
|
16°
|
17°
|
17°
|
15°
|
14°
|
| Feels like temperature (°C) |
15°
|
14°
|
13°
|
14°
|
16°
|
16°
|
14°
|
13°
|
| Wind direction and speed (mph) |
SW
10
|
WSW
9
|
W
8
|
NW
9
|
NNW
7
|
N
6
|
NE
6
|
E
6
|
| Wind gust (mph) |
22
|
20
|
20
|
20
|
18
|
15
|
13
|
11
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
86%
|
85%
|
67%
|
52%
|
54%
|
58%
|
64%
|
| UV | - | - | 1 | 3 | 3 | 1 | - | - |
Sunday (9 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%
|
10%
|
20%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
13°
|
12°
|
11°
|
15°
|
18°
|
19°
|
17°
|
15°
|
| Feels like temperature (°C) |
12°
|
11°
|
10°
|
13°
|
16°
|
17°
|
16°
|
14°
|
| Wind direction and speed (mph) |
E
5
|
SE
5
|
SSE
6
|
S
7
|
SW
10
|
SW
9
|
SW
7
|
WSW
8
|
| Wind gust (mph) |
11
|
12
|
17
|
23
|
22
|
19
|
17
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
77%
|
78%
|
64%
|
52%
|
54%
|
67%
|
72%
|
| UV | - | - | 1 | 3 | 3 | 1 | - | - |
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Forecast
Forecast for 04:00 (UTC-5), Mon
Updated 06:29 (UTC) on Mon 3 Nov 2025
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