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Weather Southampton: Current forecast

Southampton / United Kingdom

12.3 °C
Feels like 10.7 °C
Min 9 °C / Max 15 °C
Weather Southampton: Partly cloudy, 12 °C Partly cloudy
15.5 km/h S
Wind
23.7 km/h S
Gusts
1015 hPa
Pressure
0.1 mm
Precipitation
100 %
Humidity
0
UV index

Pollen (today)

Hazel None
Alder None
Birch High
Oak High
Grass None
Mugwort None
Ragweed None
06:11 / 20:01
Sunrise / Sunset
05:15 / 17:44
Moonrise / Moonset
Waning Crescent (8 %)
Moon phase

Updated: Apr 15, 2026, 7:28 CEST Apr 15, 2026, 6:28 BST

Today's Summary

If you head out in Southampton today, you'll see a partly cloudy sky. The thermometer currently shows 12.3°C. Take an umbrella with you today – you'll probably need it. During the day temperatures will range between 9.3°C and 15°C.

Hourly forecast – Southampton, today

Apr 15, 06:00
12 °C
Partly cloudy
Southampton Apr 15, 06:00: Partly cloudy, 12 °C
Apr 15, 07:00
12 °C
Patchy rain possible
Southampton Apr 15, 07:00: Patchy rain possible, 12 °C
Apr 15, 08:00
12 °C
Patchy rain possible
Southampton Apr 15, 08:00: Patchy rain possible, 12 °C
Apr 15, 09:00
13 °C
Patchy rain possible
Southampton Apr 15, 09:00: Patchy rain possible, 13 °C
Apr 15, 10:00
13 °C
Patchy rain possible
Southampton Apr 15, 10:00: Patchy rain possible, 13 °C
Apr 15, 11:00
14 °C
Patchy rain possible
Southampton Apr 15, 11:00: Patchy rain possible, 14 °C
Apr 15, 12:00
15 °C
Patchy rain possible
Southampton Apr 15, 12:00: Patchy rain possible, 15 °C
Apr 15, 13:00
15 °C
Light rain shower
Southampton Apr 15, 13:00: Light rain shower, 15 °C
Apr 15, 14:00
15 °C
Light rain shower
Southampton Apr 15, 14:00: Light rain shower, 15 °C
Apr 15, 15:00
14 °C
Light rain shower
Southampton Apr 15, 15:00: Light rain shower, 14 °C
Apr 15, 16:00
12 °C
Light rain shower
Southampton Apr 15, 16:00: Light rain shower, 12 °C
Apr 15, 17:00
13 °C
Sunny
Southampton Apr 15, 17:00: Sunny, 13 °C
Apr 15, 18:00
13 °C
Sunny
Southampton Apr 15, 18:00: Sunny, 13 °C
Apr 15, 19:00
12 °C
Sunny
Southampton Apr 15, 19:00: Sunny, 12 °C
Apr 15, 20:00
10 °C
Partly cloudy
Southampton Apr 15, 20:00: Partly cloudy, 10 °C
Apr 15, 21:00
10 °C
Clear
Southampton Apr 15, 21:00: Clear, 10 °C
Apr 15, 22:00
10 °C
Partly cloudy
Southampton Apr 15, 22:00: Partly cloudy, 10 °C
Apr 15, 23:00
9 °C
Partly cloudy
Southampton Apr 15, 23:00: Partly cloudy, 9 °C
Apr 16, 00:00
10 °C
Partly cloudy
Southampton Apr 16, 00:00: Partly cloudy, 10 °C
Apr 16, 01:00
10 °C
Cloudy
Southampton Apr 16, 01:00: Cloudy, 10 °C
Apr 16, 02:00
10 °C
Patchy rain possible
Southampton Apr 16, 02:00: Patchy rain possible, 10 °C
Apr 16, 03:00
10 °C
Patchy rain possible
Southampton Apr 16, 03:00: Patchy rain possible, 10 °C
Apr 16, 04:00
10 °C
Patchy rain possible
Southampton Apr 16, 04:00: Patchy rain possible, 10 °C
Apr 16, 05:00
10 °C
Patchy rain possible
Southampton Apr 16, 05:00: Patchy rain possible, 10 °C
Time
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
Southampton Apr 15, 06:00: Partly cloudy
Southampton Apr 15, 07:00: Patchy rain possible
Southampton Apr 15, 08:00: Patchy rain possible
Southampton Apr 15, 09:00: Patchy rain possible
Southampton Apr 15, 10:00: Patchy rain possible
Southampton Apr 15, 11:00: Patchy rain possible
Southampton Apr 15, 12:00: Patchy rain possible
Southampton Apr 15, 13:00: Light rain shower
Southampton Apr 15, 14:00: Light rain shower
Southampton Apr 15, 15:00: Light rain shower
Southampton Apr 15, 16:00: Light rain shower
Southampton Apr 15, 17:00: Sunny
Southampton Apr 15, 18:00: Sunny
Southampton Apr 15, 19:00: Sunny
Southampton Apr 15, 20:00: Partly cloudy
Southampton Apr 15, 21:00: Clear
Southampton Apr 15, 22:00: Partly cloudy
Southampton Apr 15, 23:00: Partly cloudy
Southampton Apr 16, 00:00: Partly cloudy
Southampton Apr 16, 01:00: Cloudy
Southampton Apr 16, 02:00: Patchy rain possible
Southampton Apr 16, 03:00: Patchy rain possible
Southampton Apr 16, 04:00: Patchy rain possible
Southampton Apr 16, 05:00: Patchy rain possible
Temperature (°C)
Chance of rain (%)
66
77
70
100
100
81
75
100
100
100
100
0
0
0
0
0
0
0
0
0
74
86
100
100
Precipitation
0.1 mm
0 mm
0 mm
0.1 mm
0.2 mm
0 mm
0.1 mm
0.2 mm
0.4 mm
0.5 mm
0.2 mm
—
—
—
—
—
—
—
—
—
0 mm
0 mm
0.1 mm
0.1 mm
Wind (km/h)
S
16
S
16
S
17
S
20
SSW
21
SSW
23
SSW
31
SSW
35
SSW
35
SW
33
SW
31
SW
28
SW
27
SW
27
SW
26
SW
23
SW
23
SW
22
SW
22
SW
21
SW
20
SW
21
SW
22
SW
22
Pressure (hPa)
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1016
1017
1018
1017
1018
1018
1018
1017
1017
1017
Humidity (%)
100 %
98 %
97 %
95 %
92 %
87 %
75 %
75 %
78 %
87 %
89 %
83 %
82 %
84 %
86 %
90 %
91 %
93 %
92 %
90 %
92 %
93 %
93 %
91 %
Cloud cover (%)
75 %
100 %
100 %
100 %
99 %
66 %
73 %
66 %
86 %
56 %
50 %
8 %
15 %
16 %
29 %
18 %
28 %
48 %
47 %
75 %
71 %
99 %
98 %
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 2.5°C at night, with daytime highs up to 15.9°C.

Date
Apr 15
Apr 16
Apr 17
Apr 18
Apr 19
Apr 20
Apr 21
Apr 22
Apr 23
Apr 24
Apr 25
Apr 26
Apr 27
Apr 28
Southampton April 15, 2026: Patchy rain possible
Southampton April 16, 2026: Patchy rain possible
Southampton April 17, 2026: Patchy rain possible
Southampton April 18, 2026: Partly cloudy
Southampton April 19, 2026: Sunny
Southampton April 20, 2026: Partly cloudy
Southampton April 21, 2026: Partly cloudy
Southampton April 22, 2026: Overcast
Southampton April 23, 2026: Sunny
Southampton April 24, 2026: Sunny
Southampton April 25, 2026: Sunny
Southampton April 26, 2026: Partly cloudy
Southampton April 27, 2026: Cloudy
Southampton April 28, 2026: Partly cloudy
Temperature (°C)
Chance of rain (%)
93
86
89
0
0
0
0
0
0
0
0
0
0
0
Precipitation
1.7 mm
0.7 mm
0.1 mm
0 mm
0 mm
0 mm
—
—
—
0 mm
0 mm
0 mm
0 mm
0 mm
Wind max (km/h)
35
23
23
15
14
21
31
32
30
12
10
16
12
15
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
April 15, 2026 Southampton April 15, 2026: Patchy rain possible Patchy rain possible 9 °C 15 °C 06:11 20:01 05:15 17:44 Waning Crescent (8 %)
April 16, 2026 Southampton April 16, 2026: Patchy rain possible Patchy rain possible 9 °C 15 °C 06:09 20:03 05:28 19:09 Waning Crescent (3 %)
April 17, 2026 Southampton April 17, 2026: Patchy rain possible Patchy rain possible 8 °C 15 °C 06:07 20:04 05:43 20:39 New Moon (0 %)
April 18, 2026 Southampton April 18, 2026: Partly cloudy Partly cloudy 6 °C 15 °C 06:05 20:06 06:01 22:11 Waxing Crescent (1 %)
April 19, 2026 Southampton April 19, 2026: Sunny Sunny 4 °C 15 °C 06:03 20:07 06:27 23:43 Waxing Crescent (3 %)
April 20, 2026 Southampton April 20, 2026: Partly cloudy Partly cloudy 5 °C 13 °C 06:01 20:09 07:04 — Waxing Crescent (9 %)
April 21, 2026 Southampton April 21, 2026: Partly cloudy Partly cloudy 7 °C 12 °C 05:59 20:11 07:56 01:05 Waxing Crescent (17 %)
April 22, 2026 Southampton April 22, 2026: Overcast Overcast 6 °C 12 °C 05:57 20:12 09:07 02:08 Waxing Crescent (27 %)
April 23, 2026 Southampton April 23, 2026: Sunny Sunny 6 °C 15 °C 05:55 20:14 10:29 02:53 Waxing Crescent (38 %)
April 24, 2026 Southampton April 24, 2026: Sunny Sunny 5 °C 16 °C 05:53 20:16 11:55 03:23 First Quarter (49 %)
April 25, 2026 Southampton April 25, 2026: Sunny Sunny 5 °C 16 °C 05:51 20:17 13:18 03:44 Waxing Moon (60 %)
April 26, 2026 Southampton April 26, 2026: Partly cloudy Partly cloudy 6 °C 13 °C 05:49 20:19 14:37 04:00 Waxing Moon (70 %)
April 27, 2026 Southampton April 27, 2026: Cloudy Cloudy 4 °C 11 °C 05:47 20:20 15:53 04:13 Waxing Moon (79 %)
April 28, 2026 Southampton April 28, 2026: Partly cloudy Partly cloudy 3 °C 11 °C 05:45 20:22 17:07 04:24 Waxing Moon (87 %)
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