Swanlake Bay Weather Forecast
- 17
- 18
Overcast
- 15
- 18
Light rain
- 11
- 17
Heavy rain
- 9
- 14
Light rain shower
- 7
- 14
Sunny day
- 8
- 15
Partly cloudy
Today 18 Sep Wales
A cloudy, damp and mild start to Thursday. Cloud breaking in the east but drizzle persisting over the hills in the west. Staying windy. Maximum Temperature 18C.
Swanlake Bay Temperature Statistics
September Temperature
Milford Haven C.b. (17km)
Lowest 13 September, 2025
11.2 °CAverage September
15.3 °CHighest 6 September, 2025
20.7 °C
Climate (2020–Present)
Milford Haven C.b. (17km)
Average Low 2020–2025
9.2 °CAverage 2020–2025
11.6 °CAverage High 2020–2025
14.2 °C