Dailymet

Weather Portsmouth: Current forecast

Portsmouth / United Kingdom

57.4 °F
Feels like 54.5 °F
Min 50 °F / Max 60 °F
Weather Portsmouth: Partly cloudy, 57 °F Partly cloudy
13 mph SSW
Wind
18.2 mph SSW
Gusts
1015 hPa
Pressure
0 mm
Precipitation
88 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak Low
Grass High
Mugwort Low
Ragweed None
04:52 / 21:14
Sunrise / Sunset
01:26 / 13:07
Moonrise / Moonset
Last Quarter (33 %)
Moon phase

Updated: Jun 8, 2026, 4:45 CEST Jun 8, 2026, 3:45 BST

Today's Summary

In Portsmouth the weather today is partly cloudy. The thermometer currently shows 14.1°C. Take an umbrella with you today – you'll probably need it. During the day temperatures will range between 10.2°C and 15.7°C.

Hourly forecast – Portsmouth, today

Jun 8, 03:00
57 °F
Partly cloudy
Portsmouth Jun 8, 03:00: Partly cloudy, 57 °F
Jun 8, 04:00
57 °F
Patchy rain possible
Portsmouth Jun 8, 04:00: Patchy rain possible, 57 °F
Jun 8, 05:00
57 °F
Patchy rain possible
Portsmouth Jun 8, 05:00: Patchy rain possible, 57 °F
Jun 8, 06:00
57 °F
Partly cloudy
Portsmouth Jun 8, 06:00: Partly cloudy, 57 °F
Jun 8, 07:00
58 °F
Patchy rain possible
Portsmouth Jun 8, 07:00: Patchy rain possible, 58 °F
Jun 8, 08:00
58 °F
Light rain shower
Portsmouth Jun 8, 08:00: Light rain shower, 58 °F
Jun 8, 09:00
58 °F
Light rain shower
Portsmouth Jun 8, 09:00: Light rain shower, 58 °F
Jun 8, 10:00
56 °F
Light rain shower
Portsmouth Jun 8, 10:00: Light rain shower, 56 °F
Jun 8, 11:00
56 °F
Light rain shower
Portsmouth Jun 8, 11:00: Light rain shower, 56 °F
Jun 8, 12:00
56 °F
Light rain shower
Portsmouth Jun 8, 12:00: Light rain shower, 56 °F
Jun 8, 13:00
56 °F
Light rain
Portsmouth Jun 8, 13:00: Light rain, 56 °F
Jun 8, 14:00
57 °F
Light rain shower
Portsmouth Jun 8, 14:00: Light rain shower, 57 °F
Jun 8, 15:00
60 °F
Patchy rain possible
Portsmouth Jun 8, 15:00: Patchy rain possible, 60 °F
Jun 8, 16:00
60 °F
Patchy rain possible
Portsmouth Jun 8, 16:00: Patchy rain possible, 60 °F
Jun 8, 17:00
60 °F
Patchy rain possible
Portsmouth Jun 8, 17:00: Patchy rain possible, 60 °F
Jun 8, 18:00
60 °F
Patchy rain possible
Portsmouth Jun 8, 18:00: Patchy rain possible, 60 °F
Jun 8, 19:00
58 °F
Sunny
Portsmouth Jun 8, 19:00: Sunny, 58 °F
Jun 8, 20:00
56 °F
Sunny
Portsmouth Jun 8, 20:00: Sunny, 56 °F
Jun 8, 21:00
54 °F
Sunny
Portsmouth Jun 8, 21:00: Sunny, 54 °F
Jun 8, 22:00
52 °F
Clear
Portsmouth Jun 8, 22:00: Clear, 52 °F
Jun 8, 23:00
50 °F
Clear
Portsmouth Jun 8, 23:00: Clear, 50 °F
Jun 9, 00:00
50 °F
Clear
Portsmouth Jun 9, 00:00: Clear, 50 °F
Jun 9, 01:00
50 °F
Clear
Portsmouth Jun 9, 01:00: Clear, 50 °F
Jun 9, 02:00
50 °F
Clear
Portsmouth Jun 9, 02:00: Clear, 50 °F
Time
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
Portsmouth Jun 8, 03:00: Partly cloudy
Portsmouth Jun 8, 04:00: Patchy rain possible
Portsmouth Jun 8, 05:00: Patchy rain possible
Portsmouth Jun 8, 06:00: Partly cloudy
Portsmouth Jun 8, 07:00: Patchy rain possible
Portsmouth Jun 8, 08:00: Light rain shower
Portsmouth Jun 8, 09:00: Light rain shower
Portsmouth Jun 8, 10:00: Light rain shower
Portsmouth Jun 8, 11:00: Light rain shower
Portsmouth Jun 8, 12:00: Light rain shower
Portsmouth Jun 8, 13:00: Light rain
Portsmouth Jun 8, 14:00: Light rain shower
Portsmouth Jun 8, 15:00: Patchy rain possible
Portsmouth Jun 8, 16:00: Patchy rain possible
Portsmouth Jun 8, 17:00: Patchy rain possible
Portsmouth Jun 8, 18:00: Patchy rain possible
Portsmouth Jun 8, 19:00: Sunny
Portsmouth Jun 8, 20:00: Sunny
Portsmouth Jun 8, 21:00: Sunny
Portsmouth Jun 8, 22:00: Clear
Portsmouth Jun 8, 23:00: Clear
Portsmouth Jun 9, 00:00: Clear
Portsmouth Jun 9, 01:00: Clear
Portsmouth Jun 9, 02:00: Clear
Temperature (°F)
Chance of rain (%)
32
18
21
8
73
73
73
82
73
73
81
73
73
73
8
4
1
1
1
2
3
4
4
5
Precipitation
0 mm
0 mm
0 mm
0.1 mm
0.3 mm
0.3 mm
0.6 mm
0.2 mm
0.6 mm
0.9 mm
0.5 mm
0.3 mm
0.2 mm
0 mm
0 mm
Wind (mph)
SSW
13
SSW
13
SSW
14
SW
14
SW
16
SW
17
SW
17
WSW
17
WSW
14
WSW
15
WSW
17
W
14
W
16
W
18
W
17
W
16
WNW
17
WNW
18
WNW
15
WNW
13
WNW
11
W
12
W
13
W
13
Pressure (hPa)
1015
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1017
1017
1017
1017
1017
Humidity (%)
88 %
89 %
88 %
88 %
85 %
85 %
86 %
91 %
91 %
88 %
87 %
82 %
69 %
64 %
63 %
60 %
57 %
60 %
65 %
73 %
78 %
80 %
81 %
82 %
Cloud cover (%)
75 %
64 %
80 %
28 %
61 %
100 %
100 %
100 %
56 %
75 %
90 %
50 %
83 %
81 %
74 %
51 %
11 %
0 %
0 %
4 %
9 %
7 %
5 %
9 %

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
Portsmouth June 8, 2026: Patchy rain possible
Portsmouth June 9, 2026: Patchy rain possible
Portsmouth June 10, 2026: Patchy rain possible
Portsmouth June 11, 2026: Moderate rain
Portsmouth June 12, 2026: Cloudy
Portsmouth June 13, 2026: Sunny
Portsmouth June 14, 2026: Sunny
Portsmouth June 15, 2026: Partly cloudy
Portsmouth June 16, 2026: Sunny
Portsmouth June 17, 2026: Sunny
Portsmouth June 18, 2026: Partly cloudy
Portsmouth June 19, 2026: Partly cloudy
Portsmouth June 20, 2026: Sunny
Portsmouth June 21, 2026: Sunny
Temperature (°F)
Chance of rain (%)
79
74
73
93
73
4
3
5
2
4
4
4
2
2
Precipitation
4.3 mm
3.4 mm
0.9 mm
7.8 mm
0.1 mm
0 mm
0 mm
0 mm
Wind max (mph)
18
21
21
26
17
12
5
8
8
20
18
14
13
16
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
June 8, 2026 Portsmouth June 8, 2026: Patchy rain possible Patchy rain possible 50 °F 60 °F 04:52 21:14 01:26 13:07 Last Quarter (33 %)
June 9, 2026 Portsmouth June 9, 2026: Patchy rain possible Patchy rain possible 50 °F 59 °F 04:51 21:15 01:37 14:19 Waning Crescent (24 %)
June 10, 2026 Portsmouth June 10, 2026: Patchy rain possible Patchy rain possible 50 °F 60 °F 04:51 21:16 01:49 15:34 Waning Crescent (15 %)
June 11, 2026 Portsmouth June 11, 2026: Moderate rain Moderate rain 50 °F 59 °F 04:50 21:16 02:03 16:54 Waning Crescent (8 %)
June 12, 2026 Portsmouth June 12, 2026: Cloudy Cloudy 57 °F 70 °F 04:50 21:17 02:20 18:19 New Moon (3 %)
June 13, 2026 Portsmouth June 13, 2026: Sunny Sunny 58 °F 73 °F 04:50 21:18 02:43 19:45 New Moon (1 %)
June 14, 2026 Portsmouth June 14, 2026: Sunny Sunny 61 °F 72 °F 04:50 21:18 03:17 21:07 New Moon (0 %)
June 15, 2026 Portsmouth June 15, 2026: Partly cloudy Partly cloudy 62 °F 68 °F 04:50 21:19 04:07 22:15 New Moon (2 %)
June 16, 2026 Portsmouth June 16, 2026: Sunny Sunny 60 °F 70 °F 04:50 21:19 05:17 23:05 Waxing Crescent (6 %)
June 17, 2026 Portsmouth June 17, 2026: Sunny Sunny 58 °F 69 °F 04:50 21:20 06:42 23:39 Waxing Crescent (11 %)
June 18, 2026 Portsmouth June 18, 2026: Partly cloudy Partly cloudy 54 °F 64 °F 04:50 21:20 08:15 Does not set today Waxing Crescent (19 %)
June 19, 2026 Portsmouth June 19, 2026: Partly cloudy Partly cloudy 53 °F 67 °F 04:50 21:20 09:45 00:03 Waxing Crescent (28 %)
June 20, 2026 Portsmouth June 20, 2026: Sunny Sunny 51 °F 65 °F 04:50 21:21 11:12 00:20 First Quarter (38 %)
June 21, 2026 Portsmouth June 21, 2026: Sunny Sunny 52 °F 66 °F 04:50 21:21 12:35 00:35 First Quarter (48 %)