Today's Summary
If you head out in Portsmouth today, you'll see a partly cloudy sky. The thermometer currently shows 14.4°C. Pack a light jacket for the evening. During the day temperatures will range between 10.2°C and 15.7°C.
Hourly forecast – Portsmouth, today
Jun 8, 04:00
14 °C
Partly cloudy
Jun 8, 05:00
14 °C
Patchy rain possible
Jun 8, 06:00
14 °C
Partly cloudy
Jun 8, 07:00
14 °C
Patchy rain possible
Jun 8, 08:00
15 °C
Light rain shower
Jun 8, 09:00
14 °C
Light rain shower
Jun 8, 10:00
13 °C
Light rain shower
Jun 8, 11:00
13 °C
Light rain shower
Jun 8, 12:00
14 °C
Light rain shower
Jun 8, 13:00
13 °C
Light rain
Jun 8, 14:00
14 °C
Light rain shower
Jun 8, 15:00
15 °C
Patchy rain possible
Jun 8, 16:00
16 °C
Patchy rain possible
Jun 8, 17:00
16 °C
Patchy rain possible
Jun 8, 18:00
16 °C
Patchy rain possible
Jun 8, 19:00
15 °C
Sunny
Jun 8, 20:00
13 °C
Sunny
Jun 8, 21:00
12 °C
Sunny
Jun 8, 22:00
11 °C
Clear
Jun 8, 23:00
10 °C
Clear
Jun 9, 00:00
10 °C
Clear
Jun 9, 01:00
10 °C
Clear
Jun 9, 02:00
10 °C
Clear
Jun 9, 03:00
10 °C
Clear
Time
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
Temperature (°C)
Chance of rain (%)
18
21
8
73
73
73
82
73
73
81
73
73
73
8
4
1
1
1
2
3
4
4
5
5
Precipitation
Wind (mph)
SSW
13
13
SSW
14
14
SW
14
14
SW
16
16
SW
17
17
SW
17
17
WSW
17
17
WSW
14
14
WSW
15
15
WSW
17
17
W
14
14
W
16
16
W
18
18
W
17
17
W
16
16
WNW
17
17
WNW
18
18
WNW
15
15
WNW
13
13
WNW
11
11
W
12
12
W
13
13
W
13
13
W
13
13
Pressure (hPa)
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1017
1017
1017
1017
1017
1016
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 9.8°C at night, with daytime highs up to 22.6°C.
Date
Jun 8
Jun 9
Jun 10
Jun 11
Jun 12
Jun 13
Jun 14
Jun 15
Jun 16
Jun 17
Jun 18
Jun 19
Jun 20
Jun 21
Temperature (°C)
Chance of rain (%)
79
74
73
93
73
4
3
5
2
4
4
4
2
2
Precipitation
Wind max (mph)
18
21
21
26
17
12
5
8
8
20
18
14
13
16
| Date | Weather | Min °C | Max °C | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| June 8, 2026 |
|
10 °C | 16 °C | 04:52 | 21:14 | 01:26 | 13:07 | Last Quarter (33 %) |
| June 9, 2026 |
|
10 °C | 15 °C | 04:51 | 21:15 | 01:37 | 14:19 | Waning Crescent (24 %) |
| June 10, 2026 |
|
10 °C | 16 °C | 04:51 | 21:16 | 01:49 | 15:34 | Waning Crescent (15 %) |
| June 11, 2026 |
|
10 °C | 15 °C | 04:50 | 21:16 | 02:03 | 16:54 | Waning Crescent (8 %) |
| June 12, 2026 |
|
14 °C | 21 °C | 04:50 | 21:17 | 02:20 | 18:19 | New Moon (3 %) |
| June 13, 2026 |
|
14 °C | 23 °C | 04:50 | 21:18 | 02:43 | 19:45 | New Moon (1 %) |
| June 14, 2026 |
|
16 °C | 22 °C | 04:50 | 21:18 | 03:17 | 21:07 | New Moon (0 %) |
| June 15, 2026 |
|
16 °C | 20 °C | 04:50 | 21:19 | 04:07 | 22:15 | New Moon (2 %) |
| June 16, 2026 |
|
16 °C | 21 °C | 04:50 | 21:19 | 05:17 | 23:05 | Waxing Crescent (6 %) |
| June 17, 2026 |
|
15 °C | 21 °C | 04:50 | 21:20 | 06:42 | 23:39 | Waxing Crescent (11 %) |
| June 18, 2026 |
|
12 °C | 18 °C | 04:50 | 21:20 | 08:15 | Does not set today | Waxing Crescent (19 %) |
| June 19, 2026 |
|
12 °C | 19 °C | 04:50 | 21:20 | 09:45 | 00:03 | Waxing Crescent (28 %) |
| June 20, 2026 |
|
11 °C | 19 °C | 04:50 | 21:21 | 11:12 | 00:20 | First Quarter (38 %) |
| June 21, 2026 |
|
11 °C | 19 °C | 04:50 | 21:21 | 12:35 | 00:35 | First Quarter (48 %) |