Portsmouth (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 2° Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 4° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Sunny changing to partly cloudy by nighttime.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Portsmouth
Today (8 November 2025)
| Time |
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 |
30%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature |
16°
|
15°
|
15°
|
15°
|
16°
|
17°
|
18°
|
19°
|
19°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
19°
|
19°
|
19°
|
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
14°
|
| Wind direction and speed |
SW
8
|
SW
8
|
SW
8
|
WSW
8
|
W
8
|
WNW
8
|
NW
7
|
NNW
6
|
N
6
|
NNE
5
|
NE
4
|
NE
4
|
ENE
5
|
E
5
|
E
5
|
ESE
5
|
ESE
5
|
SE
5
|
SE
5
|
| Wind gust (mph) |
17
|
17
|
17
|
18
|
18
|
18
|
17
|
16
|
14
|
12
|
11
|
11
|
10
|
10
|
9
|
9
|
10
|
10
|
10
|
| Visibility |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
91%
|
91%
|
89%
|
86%
|
79%
|
73%
|
65%
|
61%
|
55%
|
55%
|
58%
|
63%
|
63%
|
65%
|
68%
|
72%
|
77%
|
82%
|
| UV | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Sunday (9 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 |
10%
|
10%
|
30%
|
50%
|
60%
|
70%
|
60%
|
70%
|
50%
|
30%
|
10%
|
20%
|
30%
|
20%
|
20%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
16°
|
17°
|
18°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
16°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SE
5
|
SE
5
|
ESE
5
|
ESE
5
|
ESE
5
|
ESE
5
|
ESE
5
|
ESE
6
|
SSE
6
|
S
6
|
SSW
6
|
SW
8
|
SW
9
|
SW
10
|
SW
10
|
WSW
10
|
SW
8
|
SW
6
|
SW
6
|
SW
5
|
SW
6
|
WSW
7
|
W
8
|
W
10
|
| Wind gust (mph) |
10
|
10
|
11
|
11
|
12
|
12
|
12
|
13
|
14
|
14
|
17
|
20
|
23
|
23
|
22
|
20
|
16
|
13
|
12
|
12
|
15
|
18
|
21
|
22
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
| Humidity |
87%
|
90%
|
91%
|
92%
|
93%
|
94%
|
94%
|
95%
|
95%
|
96%
|
94%
|
92%
|
90%
|
86%
|
84%
|
78%
|
77%
|
80%
|
84%
|
85%
|
86%
|
84%
|
82%
|
79%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | - | - | - | - | - | - | - |
Monday (10 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) |
15°
|
14°
|
13°
|
12°
|
11°
|
10°
|
10°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
8°
|
7°
|
7°
|
6°
|
5°
|
| Feels like temperature (°C) |
13°
|
12°
|
11°
|
10°
|
9°
|
8°
|
7°
|
7°
|
6°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
6°
|
5°
|
4°
|
3°
|
2°
|
1°
|
| Wind direction and speed (mph) |
WNW
10
|
WNW
10
|
WNW
10
|
WNW
9
|
WNW
10
|
NW
10
|
NW
9
|
NW
9
|
NW
10
|
NW
10
|
NW
10
|
NW
10
|
NW
9
|
WNW
10
|
WNW
10
|
WNW
11
|
WNW
11
|
WNW
12
|
W
12
|
WNW
12
|
WNW
13
|
WNW
14
|
W
13
|
W
14
|
| Wind gust (mph) |
21
|
20
|
19
|
20
|
20
|
20
|
21
|
23
|
23
|
24
|
24
|
23
|
22
|
22
|
24
|
25
|
25
|
24
|
27
|
29
|
29
|
30
|
29
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
69%
|
66%
|
67%
|
67%
|
66%
|
65%
|
64%
|
62%
|
59%
|
55%
|
51%
|
46%
|
44%
|
42%
|
42%
|
41%
|
40%
|
41%
|
40%
|
40%
|
40%
|
39%
|
39%
|
41%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Tuesday (11 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 |
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
4°
|
4°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
3°
|
4°
|
5°
|
6°
|
7°
|
8°
|
8°
|
9°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
| Feels like temperature (°C) |
0°
|
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-3°
|
-2°
|
-1°
|
1°
|
2°
|
3°
|
4°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
3°
|
3°
|
2°
|
2°
|
| Wind direction and speed (mph) |
W
14
|
W
14
|
W
14
|
W
14
|
WNW
14
|
WNW
13
|
WNW
13
|
W
12
|
W
13
|
W
14
|
W
15
|
W
15
|
W
15
|
W
15
|
W
15
|
W
15
|
W
14
|
WSW
12
|
WSW
10
|
WSW
10
|
SW
9
|
SW
9
|
SW
10
|
SW
10
|
| Wind gust (mph) |
28
|
29
|
29
|
29
|
28
|
27
|
26
|
26
|
30
|
33
|
33
|
34
|
34
|
34
|
33
|
32
|
29
|
24
|
20
|
20
|
19
|
20
|
20
|
21
|
| 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%
|
42%
|
43%
|
46%
|
45%
|
46%
|
44%
|
44%
|
43%
|
40%
|
35%
|
27%
|
24%
|
22%
|
22%
|
22%
|
26%
|
35%
|
39%
|
40%
|
41%
|
41%
|
42%
|
43%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | - | - | - | - | - | - | - |
Wednesday (12 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%
|
<5%
|
<5%
|
| Temperature (°C) |
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
7°
|
9°
|
11°
|
13°
|
14°
|
15°
|
15°
|
15°
|
14°
|
13°
|
13°
|
11°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
3°
|
6°
|
8°
|
10°
|
11°
|
11°
|
12°
|
12°
|
11°
|
11°
|
10°
|
9°
|
| Wind direction and speed (mph) |
SW
10
|
SW
10
|
SW
10
|
SW
11
|
SW
12
|
SW
12
|
SW
12
|
SW
12
|
SW
12
|
SW
13
|
SW
14
|
WSW
14
|
WSW
15
|
WSW
15
|
WSW
15
|
WSW
15
|
WSW
13
|
WSW
12
|
WSW
11
|
WSW
11
|
WSW
10
|
| Wind gust (mph) |
21
|
23
|
24
|
25
|
25
|
25
|
25
|
26
|
28
|
30
|
31
|
32
|
33
|
33
|
33
|
31
|
27
|
24
|
23
|
24
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
44%
|
44%
|
44%
|
46%
|
44%
|
43%
|
44%
|
45%
|
42%
|
41%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
41%
|
44%
|
51%
|
56%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | - | - | - | - |
Thursday (13 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) |
10°
|
9°
|
8°
|
11°
|
14°
|
15°
|
12°
|
11°
|
| Feels like temperature (°C) |
8°
|
7°
|
6°
|
9°
|
12°
|
13°
|
11°
|
9°
|
| Wind direction and speed (mph) |
W
10
|
W
8
|
W
8
|
W
10
|
W
11
|
W
10
|
WSW
6
|
WSW
7
|
| Wind gust (mph) |
19
|
18
|
21
|
25
|
24
|
22
|
15
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
62%
|
65%
|
68%
|
54%
|
39%
|
40%
|
51%
|
57%
|
| UV | - | - | 1 | 3 | 3 | 1 | - | - |
Friday (14 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) |
9°
|
7°
|
6°
|
10°
|
14°
|
15°
|
13°
|
12°
|
| Feels like temperature (°C) |
7°
|
6°
|
4°
|
9°
|
13°
|
14°
|
12°
|
11°
|
| Wind direction and speed (mph) |
W
6
|
W
6
|
W
5
|
WSW
6
|
WSW
7
|
SW
7
|
SW
6
|
SW
6
|
| Wind gust (mph) |
13
|
11
|
14
|
17
|
17
|
16
|
13
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
68%
|
72%
|
52%
|
41%
|
42%
|
53%
|
60%
|
| UV | - | - | 1 | 3 | 3 | 1 | - | - |
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Forecast for 05:00 (UTC-5), Sat
Updated 06:31 (UTC) on Sat 8 Nov 2025
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