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Weather Swansea: Current forecast

Swansea / United Kingdom

15.6 °C
Feels like 15.6 °C
Min 10 °C / Max 16 °C
Weather Swansea: Sunny, 16 °C Sunny
9.4 km/h SW
Wind
11.4 km/h SW
Gusts
1022 hPa
Pressure
0 mm
Precipitation
69 %
Humidity
5.2
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass High
Mugwort None
Ragweed None
05:05 / 21:21
Sunrise / Sunset
21:33 / 03:59
Moonrise / Moonset
Full Moon (100 %)
Moon phase

Updated: May 30, 2026, 12:20 CEST May 30, 2026, 11:20 BST

Today's Summary

If you head out in Swansea today, you'll see a sunny sky. The thermometer currently shows 15.6°C. UV levels are elevated today – remember sun protection if you're outdoors. During the day temperatures will range between 9.6°C and 16.4°C.

Hourly forecast – Swansea, today

May 30, 11:00
16 °C
Sunny
Swansea May 30, 11:00: Sunny, 16 °C
May 30, 12:00
16 °C
Sunny
Swansea May 30, 12:00: Sunny, 16 °C
May 30, 13:00
16 °C
Sunny
Swansea May 30, 13:00: Sunny, 16 °C
May 30, 14:00
16 °C
Sunny
Swansea May 30, 14:00: Sunny, 16 °C
May 30, 15:00
16 °C
Sunny
Swansea May 30, 15:00: Sunny, 16 °C
May 30, 16:00
16 °C
Sunny
Swansea May 30, 16:00: Sunny, 16 °C
May 30, 17:00
16 °C
Sunny
Swansea May 30, 17:00: Sunny, 16 °C
May 30, 18:00
15 °C
Sunny
Swansea May 30, 18:00: Sunny, 15 °C
May 30, 19:00
15 °C
Sunny
Swansea May 30, 19:00: Sunny, 15 °C
May 30, 20:00
14 °C
Sunny
Swansea May 30, 20:00: Sunny, 14 °C
May 30, 21:00
13 °C
Sunny
Swansea May 30, 21:00: Sunny, 13 °C
May 30, 22:00
12 °C
Partly cloudy
Swansea May 30, 22:00: Partly cloudy, 12 °C
May 30, 23:00
11 °C
Partly cloudy
Swansea May 30, 23:00: Partly cloudy, 11 °C
May 31, 00:00
11 °C
Partly cloudy
Swansea May 31, 00:00: Partly cloudy, 11 °C
May 31, 01:00
11 °C
Partly cloudy
Swansea May 31, 01:00: Partly cloudy, 11 °C
May 31, 02:00
12 °C
Patchy rain possible
Swansea May 31, 02:00: Patchy rain possible, 12 °C
May 31, 03:00
13 °C
Overcast
Swansea May 31, 03:00: Overcast, 13 °C
May 31, 04:00
13 °C
Mist
Swansea May 31, 04:00: Mist, 13 °C
May 31, 05:00
13 °C
Fog
Swansea May 31, 05:00: Fog, 13 °C
May 31, 06:00
13 °C
Mist
Swansea May 31, 06:00: Mist, 13 °C
May 31, 07:00
13 °C
Patchy rain possible
Swansea May 31, 07:00: Patchy rain possible, 13 °C
May 31, 08:00
13 °C
Patchy rain possible
Swansea May 31, 08:00: Patchy rain possible, 13 °C
May 31, 09:00
14 °C
Patchy rain possible
Swansea May 31, 09:00: Patchy rain possible, 14 °C
May 31, 10:00
15 °C
Patchy rain possible
Swansea May 31, 10:00: Patchy rain possible, 15 °C
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
Swansea May 30, 11:00: Sunny
Swansea May 30, 12:00: Sunny
Swansea May 30, 13:00: Sunny
Swansea May 30, 14:00: Sunny
Swansea May 30, 15:00: Sunny
Swansea May 30, 16:00: Sunny
Swansea May 30, 17:00: Sunny
Swansea May 30, 18:00: Sunny
Swansea May 30, 19:00: Sunny
Swansea May 30, 20:00: Sunny
Swansea May 30, 21:00: Sunny
Swansea May 30, 22:00: Partly cloudy
Swansea May 30, 23:00: Partly cloudy
Swansea May 31, 00:00: Partly cloudy
Swansea May 31, 01:00: Partly cloudy
Swansea May 31, 02:00: Patchy rain possible
Swansea May 31, 03:00: Overcast
Swansea May 31, 04:00: Mist
Swansea May 31, 05:00: Fog
Swansea May 31, 06:00: Mist
Swansea May 31, 07:00: Patchy rain possible
Swansea May 31, 08:00: Patchy rain possible
Swansea May 31, 09:00: Patchy rain possible
Swansea May 31, 10:00: Patchy rain possible
Temperature (°C)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
71
0
88
69
86
84
69
76
83
Precipitation
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0 mm
—
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
Wind (km/h)
SW
9
SW
10
WSW
11
WSW
15
WSW
13
WSW
13
WSW
14
WSW
13
WSW
14
WSW
9
WSW
8
WSW
7
WSW
6
SW
7
SW
6
SW
8
SW
8
WSW
9
WSW
9
WSW
12
W
13
WSW
12
WSW
14
WSW
16
Pressure (hPa)
1022
1022
1021
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
Humidity (%)
69 %
68 %
67 %
67 %
66 %
67 %
69 %
72 %
77 %
83 %
86 %
88 %
89 %
90 %
91 %
91 %
91 %
94 %
97 %
96 %
93 %
91 %
88 %
85 %
Cloud cover (%)
4 %
4 %
4 %
4 %
6 %
7 %
15 %
11 %
9 %
12 %
20 %
27 %
51 %
45 %
62 %
100 %
100 %
100 %
100 %
100 %
93 %
70 %
64 %
52 %

14-day weather forecast – Swansea

14-day trend for Swansea: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 9.6°C at night, with daytime highs up to 16.4°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
Swansea May 30, 2026: Sunny
Swansea May 31, 2026: Patchy rain possible
Swansea June 1, 2026: Moderate rain
Swansea June 2, 2026: Moderate rain
Swansea June 3, 2026: Moderate rain
Swansea June 4, 2026: Patchy rain possible
Swansea June 5, 2026: Patchy rain possible
Swansea June 6, 2026: Patchy rain possible
Swansea June 7, 2026: Patchy rain possible
Swansea June 8, 2026: Patchy rain possible
Swansea June 9, 2026: Moderate rain
Swansea June 10, 2026: Patchy rain possible
Swansea June 11, 2026: Patchy rain possible
Swansea June 12, 2026: Moderate rain
Temperature (°C)
Chance of rain (%)
0
88
89
88
85
86
85
85
88
84
84
89
89
88
Precipitation
—
0.4 mm
5.4 mm
7.9 mm
7.5 mm
1.9 mm
1.9 mm
0.9 mm
0.9 mm
2 mm
11.3 mm
3.1 mm
2.4 mm
5 mm
Wind max (km/h)
15
23
22
26
43
46
31
43
28
24
19
28
43
45
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
May 30, 2026 Swansea May 30, 2026: Sunny Sunny 10 °C 16 °C 05:05 21:21 21:33 03:59 Full Moon (100 %)
May 31, 2026 Swansea May 31, 2026: Patchy rain possible Patchy rain possible 11 °C 16 °C 05:04 21:22 22:39 04:31 Full Moon (99 %)
June 1, 2026 Swansea June 1, 2026: Moderate rain Moderate rain 12 °C 15 °C 05:03 21:23 23:32 05:15 Waning Moon (96 %)
June 2, 2026 Swansea June 2, 2026: Moderate rain Moderate rain 12 °C 14 °C 05:02 21:24 Does not rise today 06:12 Waning Moon (90 %)
June 3, 2026 Swansea June 3, 2026: Moderate rain Moderate rain 11 °C 15 °C 05:02 21:26 00:11 07:18 Waning Moon (83 %)
June 4, 2026 Swansea June 4, 2026: Patchy rain possible Patchy rain possible 11 °C 13 °C 05:01 21:27 00:39 08:30 Waning Moon (74 %)
June 5, 2026 Swansea June 5, 2026: Patchy rain possible Patchy rain possible 10 °C 15 °C 05:00 21:28 00:59 09:43 Last Quarter (64 %)
June 6, 2026 Swansea June 6, 2026: Patchy rain possible Patchy rain possible 11 °C 15 °C 05:00 21:28 01:15 10:55 Last Quarter (54 %)
June 7, 2026 Swansea June 7, 2026: Patchy rain possible Patchy rain possible 11 °C 15 °C 04:59 21:29 01:27 12:07 Last Quarter (43 %)
June 8, 2026 Swansea June 8, 2026: Patchy rain possible Patchy rain possible 10 °C 15 °C 04:59 21:30 01:38 13:19 Last Quarter (33 %)
June 9, 2026 Swansea June 9, 2026: Moderate rain Moderate rain 13 °C 15 °C 04:58 21:31 01:49 14:32 Waning Crescent (24 %)
June 10, 2026 Swansea June 10, 2026: Patchy rain possible Patchy rain possible 12 °C 14 °C 04:58 21:32 02:00 15:48 Waning Crescent (15 %)
June 11, 2026 Swansea June 11, 2026: Patchy rain possible Patchy rain possible 11 °C 13 °C 04:58 21:32 02:12 17:09 Waning Crescent (8 %)
June 12, 2026 Swansea June 12, 2026: Moderate rain Moderate rain 11 °C 15 °C 04:57 21:33 02:28 18:35 New Moon (3 %)
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