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Weather in Swansea, United Kingdom 🇬🇧

Current Weather in Swansea

Patchy rain nearby
18°C
Feels like 14°C. Patchy rain nearby.
🌬️ 22 km/h WSW
💧 72% Humidity
🧭 1020 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 2.9
🌡️ Dew Point: 13°C
🌅 Sunrise: 06:28 AM
🌇 Sunset: 08:03 PM
Map Overlays:

As of now, Swansea is 18°C and patchy rain nearby, feeling like 14°C. Humidity is 72% with winds around 22 km/h, and the UV index is 3 (moderate). The next few days in Swansea look set for about 11°C up to 21°C.

Hourly Forecast for Swansea

16:00
Light rain shower
17°
45%
17:00
Patchy rain nearby
17°
28%
18:00
Overcast
17°
19%
19:00
Overcast
16°
24%
20:00
Partly Cloudy
14°
19%
21:00
Overcast
13°
32%
22:00
Mist
13°
38%
23:00
Mist
13°
38%
00:00
Mist
13°
38%
01:00
Mist
13°
38%
02:00
Mist
13°
32%
03:00
Mist
13°
37%
04:00
Light rain shower
14°
56%
05:00
Light rain shower
14°
51%
06:00
Light rain shower
14°
54%
07:00
Light rain shower
14°
46%
08:00
Patchy rain nearby
15°
35%
09:00
Patchy rain nearby
14°
38%
10:00
Patchy rain nearby
15°
43%
11:00
Light rain shower
15°
48%
12:00
Light rain shower
15°
47%
13:00
Patchy rain nearby
16°
45%
14:00
Light rain shower
17°
47%
15:00
Light rain shower
17°
51%

14-Day Forecast for Swansea

Tue, Sep 01
Patchy rain nearby Patchy rain nearby
18° / 11°
Wed, Sep 02
Light rain shower Light rain shower
19° / 13°
Thu, Sep 03
Patchy rain nearby Patchy rain nearby
21° / 15°
Fri, Sep 04
Light rain shower Light rain shower
18° / 11°
Sat, Sep 05
Sunny Sunny
18° / 10°
Sun, Sep 06
Overcast Overcast
20° / 10°
Mon, Sep 07
Patchy rain nearby Patchy rain nearby
19° / 15°
Tue, Sep 08
Patchy rain nearby Patchy rain nearby
17° / 13°
Wed, Sep 09
Patchy rain nearby Patchy rain nearby
18° / 11°
Thu, Sep 10
Sunny Sunny
19° / 10°
Fri, Sep 11
Sunny Sunny
20° /
Sat, Sep 12
Sunny Sunny
21° /
Sun, Sep 13
Sunny Sunny
22° /
Mon, Sep 14
Overcast Overcast
18° /

Additional Forecasts for Swansea

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 146.0 μg/m³
O₃ (Ozone) 74.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.3 μg/m³
SO₂ (Sulphur Dioxide) 0.2 μg/m³
PM2.5 (Fine particles) 2.7 μg/m³
PM10 (Coarse particles) 6.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United Kingdom

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Best Time to Be Outside in Swansea Today

The most comfortable window in Swansea today looks like 18:00 to 21:00, when it is around 16°C. It should stay dry through that window. The next likely rain is around 04:00.

Frequently Asked Questions about Weather in Swansea

What is the temperature in Swansea right now?

Swansea is sitting at 18°C (64°F) right now, patchy rain nearby (feels like 14°C).

What's the weather like in Swansea right now?

Right now Swansea has Patchy rain nearby, humidity 72%, wind 22 km/h WSW.

What is today's forecast for Swansea?

Today in Swansea: high 18°C, low 11°C, patchy rain nearby. Chance of rain: 70%.

What is the 7-day weather forecast for Swansea?

Daily highs and lows for Swansea:

  • 2026-09-01: 18°C / 11°C
  • 2026-09-02: 19°C / 13°C
  • 2026-09-03: 21°C / 15°C
  • 2026-09-04: 18°C / 11°C
  • 2026-09-05: 18°C / 10°C
  • 2026-09-06: 20°C / 10°C
  • 2026-09-07: 19°C / 15°C
Is it going to rain in Swansea today?

There is a 70% chance of rain in Swansea today. Total expected precipitation: 1.53 mm.

What is the wind speed in Swansea right now?

Wind in Swansea is currently 22 km/h (14 mph) from the WSW.

What is the UV index in Swansea right now?

The UV index in Swansea is currently 2.9 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇬🇧 United Kingdom: London · Birmingham · Liverpool · Glasgow · Sheffield · Leeds · Edinburgh · Bristol · Cardiff · Manchester · Leicester · Bradford · Belfast · Coventry · Brent · Birkenhead · Nottingham · Islington · Reading · Kingston upon Hull · Preston · Newport · Swansea · Newcastle upon Tyne · Southend-on-Sea · Brighton · Derby · Southampton · Wolverhampton · Plymouth · Stoke-on-Trent · Milton Keynes · City of Westminster · Northampton · Oldham · Bexley · Luton · Archway · Portsmouth · Swindon · Dudley · Aberdeen · Sutton · St Helens · Crawley · Ipswich · Wigan · Croydon · Warrington · Walsall