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Weather Southampton: Current forecast

Southampton / United Kingdom

21 °C
Feels like 21 °C
Min 10 °C / Max 22 °C
Weather Southampton: Overcast, 21 °C Overcast
2.2 mph WNW
Wind
2.3 mph WNW
Gusts
1021 hPa
Pressure
0 mm
Precipitation
54 %
Humidity
6.2
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass High
Mugwort None
Ragweed None
04:58 / 21:07
Sunrise / Sunset
21:18 / 03:53
Moonrise / Moonset
Full Moon (100 %)
Moon phase

Updated: May 30, 2026, 13:15 CEST May 30, 2026, 12:15 BST

Today's Summary

Right now Southampton has overcast weather. The thermometer currently shows 21°C. UV levels are elevated today – remember sun protection if you're outdoors. During the day temperatures will range between 9.8°C and 22.2°C.

Hourly forecast – Southampton, today

May 30, 12:00
21 °C
Overcast
Southampton May 30, 12:00: Overcast, 21 °C
May 30, 13:00
22 °C
Partly cloudy
Southampton May 30, 13:00: Partly cloudy, 22 °C
May 30, 14:00
22 °C
Sunny
Southampton May 30, 14:00: Sunny, 22 °C
May 30, 15:00
22 °C
Sunny
Southampton May 30, 15:00: Sunny, 22 °C
May 30, 16:00
22 °C
Sunny
Southampton May 30, 16:00: Sunny, 22 °C
May 30, 17:00
21 °C
Sunny
Southampton May 30, 17:00: Sunny, 21 °C
May 30, 18:00
21 °C
Sunny
Southampton May 30, 18:00: Sunny, 21 °C
May 30, 19:00
20 °C
Sunny
Southampton May 30, 19:00: Sunny, 20 °C
May 30, 20:00
17 °C
Overcast
Southampton May 30, 20:00: Overcast, 17 °C
May 30, 21:00
15 °C
Sunny
Southampton May 30, 21:00: Sunny, 15 °C
May 30, 22:00
14 °C
Clear
Southampton May 30, 22:00: Clear, 14 °C
May 30, 23:00
13 °C
Clear
Southampton May 30, 23:00: Clear, 13 °C
May 31, 00:00
13 °C
Clear
Southampton May 31, 00:00: Clear, 13 °C
May 31, 01:00
12 °C
Clear
Southampton May 31, 01:00: Clear, 12 °C
May 31, 02:00
11 °C
Clear
Southampton May 31, 02:00: Clear, 11 °C
May 31, 03:00
10 °C
Clear
Southampton May 31, 03:00: Clear, 10 °C
May 31, 04:00
10 °C
Clear
Southampton May 31, 04:00: Clear, 10 °C
May 31, 05:00
10 °C
Sunny
Southampton May 31, 05:00: Sunny, 10 °C
May 31, 06:00
11 °C
Partly cloudy
Southampton May 31, 06:00: Partly cloudy, 11 °C
May 31, 07:00
13 °C
Partly cloudy
Southampton May 31, 07:00: Partly cloudy, 13 °C
May 31, 08:00
15 °C
Cloudy
Southampton May 31, 08:00: Cloudy, 15 °C
May 31, 09:00
17 °C
Cloudy
Southampton May 31, 09:00: Cloudy, 17 °C
May 31, 10:00
18 °C
Patchy rain possible
Southampton May 31, 10:00: Patchy rain possible, 18 °C
May 31, 11:00
19 °C
Patchy rain possible
Southampton May 31, 11:00: Patchy rain possible, 19 °C
Time
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
Southampton May 30, 12:00: Overcast
Southampton May 30, 13:00: Partly cloudy
Southampton May 30, 14:00: Sunny
Southampton May 30, 15:00: Sunny
Southampton May 30, 16:00: Sunny
Southampton May 30, 17:00: Sunny
Southampton May 30, 18:00: Sunny
Southampton May 30, 19:00: Sunny
Southampton May 30, 20:00: Overcast
Southampton May 30, 21:00: Sunny
Southampton May 30, 22:00: Clear
Southampton May 30, 23:00: Clear
Southampton May 31, 00:00: Clear
Southampton May 31, 01:00: Clear
Southampton May 31, 02:00: Clear
Southampton May 31, 03:00: Clear
Southampton May 31, 04:00: Clear
Southampton May 31, 05:00: Sunny
Southampton May 31, 06:00: Partly cloudy
Southampton May 31, 07:00: Partly cloudy
Southampton May 31, 08:00: Cloudy
Southampton May 31, 09:00: Cloudy
Southampton May 31, 10:00: Patchy rain possible
Southampton May 31, 11:00: Patchy rain possible
Temperature (°C)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
65
81
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0 mm
0 mm
Wind (mph)
WNW
2
W
4
W
5
WSW
5
W
8
W
8
WNW
6
WNW
7
NW
7
NW
7
NW
7
NW
7
NW
7
WNW
6
NW
6
WNW
6
WNW
6
WNW
6
WNW
6
WNW
6
WNW
7
W
9
W
10
W
11
Pressure (hPa)
1021
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
Humidity (%)
54 %
52 %
51 %
50 %
50 %
52 %
54 %
63 %
71 %
73 %
72 %
65 %
60 %
62 %
70 %
75 %
80 %
84 %
83 %
79 %
76 %
74 %
72 %
68 %
Cloud cover (%)
100 %
32 %
4 %
2 %
3 %
2 %
3 %
5 %
100 %
6 %
7 %
7 %
11 %
7 %
6 %
4 %
8 %
18 %
35 %
56 %
87 %
78 %
94 %
100 %

14-day weather forecast – Southampton

14-day trend for Southampton: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 8°C at night, with daytime highs up to 22.2°C.

Date
May 30
May 31
Jun 1
Jun 2
Jun 3
Jun 4
Jun 5
Jun 6
Jun 7
Jun 8
Jun 9
Jun 10
Jun 11
Jun 12
Southampton May 30, 2026: Sunny
Southampton May 31, 2026: Patchy rain possible
Southampton June 1, 2026: Patchy rain possible
Southampton June 2, 2026: Moderate rain
Southampton June 3, 2026: Patchy rain possible
Southampton June 4, 2026: Patchy rain possible
Southampton June 5, 2026: Patchy rain possible
Southampton June 6, 2026: Patchy rain possible
Southampton June 7, 2026: Patchy rain possible
Southampton June 8, 2026: Patchy rain possible
Southampton June 9, 2026: Patchy rain possible
Southampton June 10, 2026: Moderate rain
Southampton June 11, 2026: Patchy rain possible
Southampton June 12, 2026: Patchy rain possible
Temperature (°C)
Chance of rain (%)
0
88
89
83
89
86
80
84
82
77
68
84
82
87
Precipitation
—
0.4 mm
3.7 mm
11 mm
2.3 mm
0.4 mm
0.8 mm
0.7 mm
1.7 mm
0.1 mm
0.5 mm
6.9 mm
1.4 mm
1.7 mm
Wind max (mph)
8
12
14
18
24
24
15
16
14
16
13
18
21
26
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
May 30, 2026 Southampton May 30, 2026: Sunny Sunny 10 °C 22 °C 04:58 21:07 21:18 03:53 Full Moon (100 %)
May 31, 2026 Southampton May 31, 2026: Patchy rain possible Patchy rain possible 10 °C 20 °C 04:57 21:08 22:23 04:26 Full Moon (99 %)
June 1, 2026 Southampton June 1, 2026: Patchy rain possible Patchy rain possible 10 °C 17 °C 04:56 21:10 23:16 05:10 Waning Moon (96 %)
June 2, 2026 Southampton June 2, 2026: Moderate rain Moderate rain 10 °C 18 °C 04:56 21:11 23:56 06:06 Waning Moon (90 %)
June 3, 2026 Southampton June 3, 2026: Patchy rain possible Patchy rain possible 10 °C 18 °C 04:55 21:12 Does not rise today 07:12 Waning Moon (83 %)
June 4, 2026 Southampton June 4, 2026: Patchy rain possible Patchy rain possible 12 °C 16 °C 04:54 21:13 00:25 08:23 Waning Moon (74 %)
June 5, 2026 Southampton June 5, 2026: Patchy rain possible Patchy rain possible 9 °C 17 °C 04:54 21:14 00:46 09:35 Last Quarter (64 %)
June 6, 2026 Southampton June 6, 2026: Patchy rain possible Patchy rain possible 12 °C 16 °C 04:53 21:14 01:02 10:46 Last Quarter (54 %)
June 7, 2026 Southampton June 7, 2026: Patchy rain possible Patchy rain possible 9 °C 16 °C 04:53 21:15 01:16 11:57 Last Quarter (43 %)
June 8, 2026 Southampton June 8, 2026: Patchy rain possible Patchy rain possible 8 °C 17 °C 04:52 21:16 01:27 13:08 Last Quarter (33 %)
June 9, 2026 Southampton June 9, 2026: Patchy rain possible Patchy rain possible 13 °C 17 °C 04:52 21:17 01:38 14:21 Waning Crescent (24 %)
June 10, 2026 Southampton June 10, 2026: Moderate rain Moderate rain 13 °C 17 °C 04:51 21:18 01:50 15:36 Waning Crescent (15 %)
June 11, 2026 Southampton June 11, 2026: Patchy rain possible Patchy rain possible 12 °C 16 °C 04:51 21:18 02:04 16:56 Waning Crescent (8 %)
June 12, 2026 Southampton June 12, 2026: Patchy rain possible Patchy rain possible 12 °C 15 °C 04:51 21:19 02:21 18:20 New Moon (3 %)
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