71.8 °F
Feels like 76.3 °F
Min 63 °F / Max 72 °F
Sunny
Today's Summary
If you head out in Portsmouth today, you'll see a sunny sky. The thermometer currently shows 22.1°C. Light clothing is enough – and remember sun protection if it's sunny. During the day temperatures will range between 17°C and 22.3°C.
Hourly forecast – Portsmouth, today
Jul 23, 11:00
70 °F
Sunny
Jul 23, 12:00
71 °F
Partly cloudy
Jul 23, 13:00
71 °F
Partly cloudy
Jul 23, 14:00
72 °F
Partly cloudy
Jul 23, 15:00
72 °F
Sunny
Jul 23, 16:00
72 °F
Sunny
Jul 23, 17:00
71 °F
Sunny
Jul 23, 18:00
69 °F
Sunny
Jul 23, 19:00
66 °F
Sunny
Jul 23, 20:00
64 °F
Clear
Jul 23, 21:00
64 °F
Partly cloudy
Jul 23, 22:00
64 °F
Partly cloudy
Jul 23, 23:00
64 °F
Clear
Jul 24, 00:00
64 °F
Clear
Jul 24, 01:00
64 °F
Clear
Jul 24, 02:00
64 °F
Clear
Jul 24, 03:00
63 °F
Clear
Jul 24, 04:00
63 °F
Sunny
Jul 24, 05:00
65 °F
Sunny
Jul 24, 06:00
67 °F
Sunny
Jul 24, 07:00
69 °F
Sunny
Jul 24, 08:00
71 °F
Sunny
Jul 24, 09:00
73 °F
Sunny
Jul 24, 10:00
74 °F
Sunny
Time
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
Temperature (°F)
Chance of rain (%)
5
6
7
5
4
4
4
5
7
9
9
9
9
9
9
9
10
9
7
5
4
3
3
2
Precipitation
Wind (mph)
S
11
11
S
11
11
S
12
12
S
11
11
SSW
11
11
SSW
10
10
SW
9
9
SW
8
8
SW
7
7
SSW
6
6
SSW
5
5
SSW
6
6
SSW
6
6
SW
7
7
SW
6
6
SW
6
6
SW
6
6
WSW
5
5
WSW
5
5
WSW
6
6
W
6
6
WSW
6
6
SW
7
7
SW
9
9
Pressure (hPa)
1024
1024
1023
1023
1022
1022
1022
1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
Humidity (%)
Cloud cover (%)
14-day weather forecast – Portsmouth
14-day trend for Portsmouth: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 13.2°C at night, with daytime highs up to 28.8°C.
Date
Jul 23
Jul 24
Jul 25
Jul 26
Jul 27
Jul 28
Jul 29
Jul 30
Jul 31
Aug 1
Aug 2
Aug 3
Aug 4
Aug 5
Temperature (°F)
Chance of rain (%)
7
4
4
51
5
3
2
3
3
49
6
82
36
9
Precipitation
Wind max (mph)
12
13
18
17
16
10
13
16
11
23
21
29
18
6
| Date | Weather | Min °F | Max °F | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| July 23, 2026 |
Sunny
|
63 °F | 72 °F | 05:18 | 21:03 | 16:56 | Does not set today | Waxing Moon (74 %) |
| July 24, 2026 |
Sunny
|
63 °F | 76 °F | 05:19 | 21:01 | 18:06 | 00:26 | Waxing Moon (82 %) |
| July 25, 2026 |
Sunny
|
59 °F | 77 °F | 05:21 | 21:00 | 19:06 | 01:03 | Waxing Moon (90 %) |
| July 26, 2026 |
Patchy rain possible
|
64 °F | 72 °F | 05:22 | 20:59 | 19:54 | 01:51 | Waxing Moon (95 %) |
| July 27, 2026 |
Sunny
|
58 °F | 74 °F | 05:23 | 20:57 | 20:29 | 02:51 | Full Moon (99 %) |
| July 28, 2026 |
Sunny
|
62 °F | 75 °F | 05:25 | 20:56 | 20:54 | 03:59 | Full Moon (100 %) |
| July 29, 2026 |
Sunny
|
65 °F | 84 °F | 05:26 | 20:54 | 21:14 | 05:11 | Full Moon (99 %) |
| July 30, 2026 |
Sunny
|
64 °F | 79 °F | 05:28 | 20:53 | 21:29 | 06:23 | Waning Moon (96 %) |
| July 31, 2026 |
Sunny
|
61 °F | 78 °F | 05:29 | 20:51 | 21:41 | 07:34 | Waning Moon (91 %) |
| August 1, 2026 |
Partly cloudy
|
63 °F | 70 °F | 05:31 | 20:50 | 21:52 | 08:44 | Waning Moon (83 %) |
| August 2, 2026 |
Sunny
|
61 °F | 69 °F | 05:32 | 20:48 | 22:03 | 09:54 | Waning Moon (75 %) |
| August 3, 2026 |
Sunny
|
57 °F | 67 °F | 05:33 | 20:47 | 22:15 | 11:05 | Last Quarter (65 %) |
| August 4, 2026 |
Sunny
|
56 °F | 68 °F | 05:35 | 20:45 | 22:28 | 12:18 | Last Quarter (55 %) |
| August 5, 2026 |
Partly cloudy
|
60 °F | 71 °F | 05:36 | 20:43 | 22:45 | 13:35 | Last Quarter (44 %) |