Portsmouth (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius; -
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: 14° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 6° Celsius;
Clear changing to partly cloudy by nighttime.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Portsmouth
Today (7 November 2025)
| Time |
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%
|
| Temperature |
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed |
S
9
|
S
9
|
S
10
|
S
10
|
S
10
|
S
10
|
SSW
10
|
| Wind gust (mph) |
19
|
20
|
21
|
22
|
22
|
22
|
22
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
65%
|
72%
|
76%
|
81%
|
86%
|
88%
|
93%
|
| UV | 1 | - | - | - | - | - | - |
Saturday (8 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%
|
10%
|
10%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
16°
|
16°
|
15°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
19°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
15°
|
15°
|
| Wind direction and speed (mph) |
SSW
10
|
SSW
10
|
SSW
9
|
SSW
8
|
SW
8
|
SW
8
|
WSW
8
|
SW
8
|
WSW
7
|
W
8
|
W
8
|
WNW
7
|
NW
6
|
NNW
5
|
N
4
|
NNE
3
|
NE
4
|
ENE
4
|
E
4
|
ESE
5
|
ESE
5
|
ESE
5
|
SE
5
|
SE
5
|
| Wind gust (mph) |
21
|
20
|
18
|
17
|
17
|
17
|
16
|
16
|
17
|
18
|
18
|
17
|
16
|
14
|
13
|
11
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
94%
|
94%
|
93%
|
92%
|
90%
|
88%
|
88%
|
86%
|
81%
|
77%
|
71%
|
63%
|
59%
|
57%
|
55%
|
59%
|
64%
|
63%
|
64%
|
67%
|
72%
|
75%
|
79%
|
| 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%
|
20%
|
20%
|
40%
|
50%
|
50%
|
50%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
18°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
16°
|
16°
|
15°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
16°
|
15°
|
13°
|
| Wind direction and speed (mph) |
SE
5
|
SE
5
|
SE
5
|
ESE
4
|
ESE
4
|
ESE
4
|
ESE
4
|
ESE
4
|
SE
4
|
SSE
5
|
S
5
|
SSW
6
|
SW
7
|
SW
8
|
SW
8
|
WSW
9
|
WSW
7
|
WSW
7
|
WSW
6
|
SW
6
|
SW
6
|
WSW
6
|
W
8
|
WNW
10
|
| Wind gust (mph) |
10
|
10
|
9
|
9
|
8
|
9
|
9
|
10
|
11
|
12
|
14
|
17
|
19
|
20
|
19
|
18
|
16
|
14
|
13
|
13
|
13
|
16
|
21
|
22
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
| Humidity |
83%
|
85%
|
87%
|
89%
|
91%
|
93%
|
93%
|
94%
|
94%
|
93%
|
92%
|
89%
|
85%
|
83%
|
82%
|
80%
|
81%
|
82%
|
84%
|
87%
|
90%
|
90%
|
87%
|
78%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
14°
|
13°
|
12°
|
12°
|
11°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
8°
|
8°
|
7°
|
6°
|
| Feels like temperature (°C) |
12°
|
11°
|
10°
|
10°
|
9°
|
8°
|
7°
|
7°
|
6°
|
6°
|
7°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
8°
|
7°
|
6°
|
6°
|
5°
|
4°
|
3°
|
| Wind direction and speed (mph) |
WNW
10
|
NW
10
|
NW
9
|
NW
9
|
NW
9
|
NW
10
|
NW
10
|
NW
9
|
NW
10
|
NW
11
|
NW
10
|
NW
10
|
NW
10
|
NW
10
|
WNW
9
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
11
|
WNW
11
|
WNW
12
|
WNW
12
|
| Wind gust (mph) |
22
|
20
|
19
|
20
|
21
|
21
|
21
|
22
|
24
|
24
|
24
|
23
|
23
|
23
|
23
|
22
|
22
|
22
|
22
|
22
|
25
|
26
|
26
|
26
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
69%
|
63%
|
62%
|
64%
|
63%
|
63%
|
62%
|
61%
|
59%
|
53%
|
48%
|
44%
|
43%
|
42%
|
42%
|
41%
|
40%
|
41%
|
41%
|
42%
|
42%
|
44%
|
44%
|
42%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 2 | 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
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
5°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
2°
|
3°
|
4°
|
5°
|
6°
|
7°
|
8°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
5°
|
| Feels like temperature (°C) |
2°
|
1°
|
0°
|
-1°
|
-1°
|
-1°
|
-2°
|
-2°
|
-1°
|
0°
|
1°
|
2°
|
3°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
2°
|
| Wind direction and speed (mph) |
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
W
12
|
W
12
|
W
12
|
W
14
|
W
15
|
W
14
|
W
15
|
W
15
|
W
15
|
W
15
|
W
13
|
WSW
12
|
WSW
10
|
SW
10
|
SW
9
|
| Wind gust (mph) |
26
|
26
|
25
|
25
|
26
|
26
|
24
|
25
|
30
|
31
|
32
|
32
|
33
|
33
|
32
|
30
|
29
|
24
|
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
|
| Humidity |
41%
|
41%
|
43%
|
44%
|
46%
|
45%
|
45%
|
45%
|
43%
|
41%
|
35%
|
33%
|
24%
|
21%
|
21%
|
22%
|
23%
|
31%
|
39%
|
40%
|
43%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | - | - | - | - |
Wednesday (12 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) |
5°
|
5°
|
5°
|
8°
|
14°
|
15°
|
13°
|
12°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
5°
|
11°
|
12°
|
11°
|
9°
|
| Wind direction and speed (mph) |
SW
10
|
SW
11
|
SW
11
|
SW
13
|
WSW
15
|
WSW
13
|
WSW
12
|
WSW
10
|
| Wind gust (mph) |
23
|
25
|
29
|
33
|
34
|
28
|
24
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
44%
|
42%
|
44%
|
40%
|
38%
|
40%
|
46%
|
54%
|
| UV | - | - | 1 | 3 | 3 | 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°
|
12°
|
14°
|
14°
|
11°
|
10°
|
| Feels like temperature (°C) |
8°
|
7°
|
6°
|
9°
|
11°
|
11°
|
10°
|
8°
|
| Wind direction and speed (mph) |
W
10
|
W
9
|
W
8
|
W
10
|
WNW
12
|
W
11
|
WSW
6
|
WSW
7
|
| Wind gust (mph) |
19
|
17
|
22
|
28
|
28
|
23
|
15
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
61%
|
66%
|
68%
|
50%
|
39%
|
39%
|
49%
|
56%
|
| UV | - | - | 1 | 3 | 3 | 1 | - | - |
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UK video forecast
weather map
Forecast
Forecast for 17:00 (UTC-5), Fri
Updated 18:50 (UTC) on Fri 7 Nov 2025
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