Welcome to our weather forecast for Swansea in West Glamorgan. This is the place to check for the latest weather conditions and forecasts in the area, including today’s and tomorrow’s maximum temperatures, the chance of precipitation, and wind speeds.
Weather Forecast Today - Swansea - Saturday 25th March 2023
It will be overcast in Swansea today. The temperature is expected to peak at around 12°C (but it will feel like 8°C due to the wind chill factor).
There is only a small chance of rain today (10% to be precise). Humidity today will be around 78%.
The UV Index should be around 1 (low). No sunscreen is needed.
Visibility today will be very good. From a good position, you should be able to see places as far as 20 to 40 km away (12.4 to 24.9 miles). The wind speed today (noon) will be approximately 20 mph (fresh breeze), blowing west.
Weather Forecast Tonight - Swansea - Saturday 25th March 2023
There will be light rain showers in Swansea tonight. The minimum temperature at night is going to be 7°C (but it is going to feel like 4°C).
There is a good chance it will rain tonight (97% to be precise). Humidity will be around 92%.
The wind speed this evening will be approximately 11 mph (gentle breeze), blowing south south east.
Weather Forecast Tomorrow - Swansea - Sunday 26th March 2023
Expect cloudy weather in Swansea tomorrow. The daytime temperature is forecast to peak at around 12°C (it will feel like 10 °C).
There is only a small chance of rain tomorrow (10% to be precise). Expect humidity of approximately 68%.
The UV Index tomorrow is 3 (moderate). Sun protection is recommended. You should stay in the shade at midday.
The visibility level tomorrow is expected to be very good. From a good vantage point, you should be able to see for 20 to 40 km (12.4 to 24.9 miles).
Wind speed at noon is forecast to be 11 mph (gentle breeze). It will be blowing north east.
5-Day Forecast For Swansea
A 5-day weather forecast for Swansea is shown in the table below.
| Date | Weather Type | Day Max Temp (°C) | Night Min Temp (°C) | Chance of Rain (%) | Wind Speed (mph) | Max UV |
|---|---|---|---|---|---|---|
| Saturday 25th March - Day | Overcast | 12 | - | 10 | 20 | 1 |
| Saturday 25th March - Night | Light Rain | - | 7 | 97 | 11 | - |
| Sunday 26th March - Day | Cloudy | 12 | - | 10 | 11 | 3 |
| Sunday 26th March - Night | Partly Cloudy | - | 3 | 4 | 4 | - |
| Monday 27th March - Day | Partly Cloudy | 10 | - | 4 | 9 | 3 |
| Monday 27th March - Night | Cloudy | - | 8 | 58 | 16 | - |
| Tuesday 28th March - Day | Heavy Rain | 10 | - | 84 | 18 | 2 |
| Tuesday 28th March - Night | Light Rain | - | 10 | 57 | 11 | - |
| Wednesday 29th March - Day | Heavy Rain | 12 | - | 68 | 16 | 2 |
| Wednesday 29th March - Night | Heavy Rain | - | 10 | 68 | 20 | - |
Forecast - Location Details
The weather forecast for Swansea is based on data provided by the Met Office for the location shown on the map below. The weather in other areas of Swansea may vary slightly.
Weather in Other Areas of Wales
Follow the links below to find the weather forecasts in other areas of Wales:
Current conditions and forecasts for other areas of the United Kingdom (UK) can be found here.