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 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
Cloudy changing to light rain by late morning.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Portsmouth
Today (2 May 2026)
| Time |
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%
|
50%
|
70%
|
70%
|
70%
|
50%
|
50%
|
40%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed |
N
8
|
N
9
|
N
9
|
N
10
|
N
9
|
N
9
|
N
8
|
N
8
|
N
8
|
NNE
8
|
NNE
8
|
NNE
8
|
NNE
7
|
N
7
|
N
7
|
NNW
7
|
| Wind gust (mph) |
18
|
18
|
19
|
19
|
18
|
17
|
18
|
17
|
17
|
16
|
15
|
15
|
14
|
14
|
13
|
13
|
| Visibility |
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
64%
|
67%
|
72%
|
76%
|
80%
|
72%
|
70%
|
63%
|
58%
|
53%
|
49%
|
47%
|
48%
|
46%
|
46%
|
| UV | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Sunday (3 May 2026)
| 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) |
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
11°
|
12°
|
13°
|
14°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
12°
|
11°
|
11°
|
10°
|
9°
|
8°
|
8°
|
7°
|
8°
|
8°
|
9°
|
10°
|
11°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
| Wind direction and speed (mph) |
NNW
7
|
NW
7
|
NW
7
|
NW
8
|
NW
8
|
NW
9
|
NW
10
|
NW
10
|
NW
11
|
NW
12
|
NW
11
|
NW
11
|
NW
11
|
NW
11
|
NW
10
|
NW
10
|
NW
10
|
WNW
9
|
WNW
9
|
WNW
8
|
WNW
7
|
W
5
|
SW
5
|
S
6
|
| Wind gust (mph) |
14
|
13
|
14
|
16
|
17
|
18
|
19
|
22
|
24
|
24
|
23
|
23
|
24
|
24
|
24
|
23
|
22
|
20
|
18
|
16
|
13
|
10
|
10
|
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 |
44%
|
45%
|
46%
|
45%
|
45%
|
46%
|
48%
|
48%
|
43%
|
40%
|
39%
|
36%
|
31%
|
24%
|
21%
|
20%
|
20%
|
20%
|
20%
|
21%
|
23%
|
35%
|
40%
|
40%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Monday (4 May 2026)
| 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) |
13°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
12°
|
14°
|
16°
|
19°
|
21°
|
22°
|
23°
|
23°
|
24°
|
24°
|
23°
|
23°
|
22°
|
21°
|
20°
|
19°
|
| Feels like temperature (°C) |
12°
|
11°
|
10°
|
10°
|
9°
|
9°
|
8°
|
9°
|
10°
|
12°
|
14°
|
16°
|
17°
|
18°
|
19°
|
19°
|
20°
|
20°
|
21°
|
21°
|
20°
|
19°
|
18°
|
17°
|
| Wind direction and speed (mph) |
S
6
|
S
7
|
S
7
|
S
7
|
S
8
|
S
7
|
SSW
7
|
SSW
7
|
SSW
8
|
SSW
8
|
SW
10
|
SW
10
|
SW
11
|
WSW
12
|
WSW
12
|
WSW
12
|
WSW
12
|
WSW
11
|
WSW
10
|
WSW
9
|
SW
7
|
SSW
6
|
S
7
|
S
8
|
| Wind gust (mph) |
13
|
14
|
14
|
14
|
14
|
14
|
14
|
15
|
17
|
19
|
21
|
24
|
25
|
26
|
25
|
25
|
24
|
23
|
21
|
17
|
13
|
13
|
14
|
16
|
| 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%
|
43%
|
45%
|
52%
|
53%
|
54%
|
56%
|
57%
|
54%
|
43%
|
41%
|
40%
|
34%
|
30%
|
25%
|
26%
|
26%
|
29%
|
35%
|
39%
|
40%
|
42%
|
44%
|
49%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 7 | 6 | 3 | 2 | 1 | 1 | - | - | - | - |
Tuesday (5 May 2026)
| 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
20°
|
23°
|
25°
|
26°
|
28°
|
28°
|
28°
|
28°
|
28°
|
27°
|
26°
|
24°
|
23°
|
22°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
16°
|
18°
|
20°
|
22°
|
24°
|
24°
|
25°
|
25°
|
24°
|
24°
|
24°
|
23°
|
22°
|
20°
|
19°
|
| Wind direction and speed (mph) |
S
9
|
SSW
8
|
SSW
9
|
SSW
9
|
SSW
9
|
SW
9
|
SW
9
|
SW
9
|
SW
9
|
SW
10
|
SW
11
|
SW
10
|
SW
11
|
SW
12
|
SW
12
|
SW
13
|
SW
14
|
SW
14
|
SW
14
|
SSW
12
|
SSW
12
|
SSW
12
|
SSW
13
|
SSW
13
|
| Wind gust (mph) |
17
|
17
|
17
|
17
|
17
|
17
|
17
|
18
|
20
|
21
|
21
|
22
|
24
|
26
|
28
|
28
|
28
|
28
|
27
|
24
|
24
|
26
|
26
|
25
|
| 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 |
54%
|
57%
|
61%
|
63%
|
64%
|
64%
|
65%
|
66%
|
65%
|
58%
|
52%
|
43%
|
40%
|
38%
|
25%
|
22%
|
21%
|
22%
|
23%
|
28%
|
37%
|
42%
|
46%
|
54%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Wednesday (6 May 2026)
| 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
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
19°
|
21°
|
22°
|
24°
|
25°
|
27°
|
27°
|
28°
|
28°
|
28°
|
28°
|
27°
|
26°
|
22°
|
| Feels like temperature (°C) |
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
20°
|
21°
|
22°
|
24°
|
24°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
20°
|
| Wind direction and speed (mph) |
SSW
13
|
SSW
12
|
SSW
12
|
SSW
12
|
SSW
12
|
SSW
11
|
SSW
11
|
SSW
11
|
SSW
11
|
SW
13
|
SW
14
|
SW
14
|
SW
15
|
SW
15
|
SW
15
|
SSW
15
|
SSW
15
|
SW
14
|
SSW
14
|
SSW
13
|
SSW
12
|
SSW
13
|
| Wind gust (mph) |
25
|
24
|
23
|
23
|
23
|
21
|
21
|
21
|
24
|
27
|
29
|
30
|
30
|
30
|
30
|
30
|
29
|
28
|
27
|
24
|
27
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
60%
|
63%
|
69%
|
73%
|
73%
|
75%
|
78%
|
78%
|
75%
|
69%
|
62%
|
53%
|
43%
|
40%
|
40%
|
40%
|
39%
|
40%
|
41%
|
41%
|
42%
|
62%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 7 | 9 | 8 | 6 | 6 | 4 | 2 | 1 | 1 | - | - |
Thursday (7 May 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
20%
|
30%
|
40%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
23°
|
24°
|
24°
|
23°
|
20°
|
| Feels like temperature (°C) |
19°
|
18°
|
18°
|
21°
|
22°
|
22°
|
22°
|
18°
|
| Wind direction and speed (mph) |
SSW
12
|
SSW
11
|
SSW
11
|
SW
14
|
SSW
13
|
SW
14
|
SW
13
|
WNW
12
|
| Wind gust (mph) |
23
|
22
|
27
|
29
|
31
|
30
|
26
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
| Humidity |
72%
|
77%
|
77%
|
66%
|
59%
|
57%
|
62%
|
71%
|
| UV | - | - | 1 | 4 | 4 | 1 | - | - |
Friday (8 May 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
15°
|
14°
|
13°
|
15°
|
18°
|
18°
|
16°
|
14°
|
| Feels like temperature (°C) |
14°
|
12°
|
11°
|
13°
|
15°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
NW
10
|
NW
10
|
NW
10
|
NW
9
|
NNW
8
|
NNW
7
|
NNW
6
|
NNW
6
|
| Wind gust (mph) |
22
|
21
|
21
|
22
|
20
|
20
|
14
|
14
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
68%
|
59%
|
45%
|
33%
|
29%
|
39%
|
44%
|
| UV | - | - | 2 | 8 | 8 | 2 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 9am (UTC-4) Saturday
Updated 07:18 (UTC+1) on Sat 2 May 2026
Loading map...