Today's Summary
If you head out in Swansea today, you'll see a light rain shower sky. The thermometer currently shows 17.7°C. Take an umbrella with you today – you'll probably need it. During the day temperatures will range between 13.5°C and 19.1°C.
Hourly forecast – Swansea, today
Aug 28, 17:00
63 °F
Patchy rain possible
Aug 28, 18:00
60 °F
Mist
Aug 28, 19:00
59 °F
Fog
Aug 28, 20:00
59 °F
Fog
Aug 28, 21:00
60 °F
Fog
Aug 28, 22:00
59 °F
Fog
Aug 28, 23:00
60 °F
Mist
Aug 29, 00:00
60 °F
Mist
Aug 29, 01:00
60 °F
Mist
Aug 29, 02:00
60 °F
Mist
Aug 29, 03:00
59 °F
Patchy rain possible
Aug 29, 04:00
59 °F
Light rain shower
Aug 29, 05:00
58 °F
Light rain shower
Aug 29, 06:00
59 °F
Light rain shower
Aug 29, 07:00
59 °F
Moderate or heavy rain shower
Aug 29, 08:00
61 °F
Light rain shower
Aug 29, 09:00
64 °F
Light rain shower
Aug 29, 10:00
65 °F
Light rain shower
Aug 29, 11:00
63 °F
Light rain shower
Aug 29, 12:00
61 °F
Patchy rain possible
Aug 29, 13:00
62 °F
Patchy rain possible
Aug 29, 14:00
64 °F
Light rain shower
Aug 29, 15:00
64 °F
Patchy rain possible
Aug 29, 16:00
63 °F
Patchy rain possible
Time
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
Temperature (°F)
Chance of rain (%)
28
35
45
46
50
47
45
43
51
42
45
71
57
84
86
50
62
44
70
40
31
30
36
32
Precipitation
Wind (mph)
SW
9
9
WSW
6
6
WSW
6
6
SW
6
6
SW
6
6
SW
5
5
SW
6
6
SSW
5
5
S
5
5
S
7
7
SSE
8
8
SE
10
10
SE
13
13
ESE
15
15
SE
17
17
SE
14
14
SSE
12
12
SSE
15
15
SE
13
13
ESE
10
10
ESE
4
4
NNW
3
3
WNW
6
6
W
11
11
Pressure (hPa)
1006
1007
1007
1008
1007
1007
1007
1006
1006
1005
1004
1003
1002
1002
1001
1001
1000
1000
999
999
999
999
1000
1002
Humidity (%)
Cloud cover (%)
14-day weather forecast – Swansea
14-day trend for Swansea: Forecasts suggest a marked cooldown in the second week. Lows can drop to around 7.5°C at night, with daytime highs up to 19.4°C.
Date
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Temperature (°F)
Chance of rain (%)
87
92
90
74
70
94
91
94
29
56
26
77
62
14
Precipitation
Wind max (mph)
14
17
19
12
16
14
17
18
9
4
9
20
10
11
| Date | Weather | Min °F | Max °F | Sunrise | Sunset | Moonrise | Moonset | Moon phase |
|---|---|---|---|---|---|---|---|---|
| August 28, 2026 |
|
56 °F | 66 °F | 06:22 | 20:12 | 20:14 | 06:45 | Full Moon (98 %) |
| August 29, 2026 |
|
58 °F | 65 °F | 06:23 | 20:09 | 20:24 | 07:56 | Waning Moon (94 %) |
| August 30, 2026 |
|
55 °F | 67 °F | 06:25 | 20:07 | 20:34 | 09:08 | Waning Moon (87 %) |
| August 31, 2026 |
|
53 °F | 63 °F | 06:26 | 20:05 | 20:46 | 10:21 | Waning Moon (80 %) |
| September 1, 2026 |
|
54 °F | 65 °F | 06:28 | 20:03 | 21:01 | 11:38 | Waning Moon (70 %) |
| September 2, 2026 |
|
55 °F | 63 °F | 06:30 | 20:00 | 21:20 | 12:57 | Last Quarter (60 %) |
| September 3, 2026 |
|
60 °F | 65 °F | 06:31 | 19:58 | 21:47 | 14:18 | Last Quarter (50 %) |
| September 4, 2026 |
|
61 °F | 64 °F | 06:33 | 19:56 | 22:27 | 15:37 | Last Quarter (39 %) |
| September 5, 2026 |
|
55 °F | 61 °F | 06:34 | 19:54 | 23:26 | 16:46 | Waning Crescent (29 %) |
| September 6, 2026 |
|
52 °F | 62 °F | 06:36 | 19:51 | Does not rise today | 17:38 | Waning Crescent (20 %) |
| September 7, 2026 |
|
50 °F | 62 °F | 06:38 | 19:49 | 00:43 | 18:16 | Waning Crescent (12 %) |
| September 8, 2026 |
|
50 °F | 60 °F | 06:39 | 19:47 | 02:12 | 18:42 | Waning Crescent (6 %) |
| September 9, 2026 |
|
46 °F | 56 °F | 06:41 | 19:45 | 03:46 | 19:01 | New Moon (2 %) |
| September 10, 2026 |
|
46 °F | 57 °F | 06:42 | 19:42 | 05:19 | 19:16 | New Moon (0 %) |