Haverfordwest Weather Forecast
- 2
- 15
Sunny day
- 2
- 14
Cloudy
- 5
- 13
Cloudy
- 7
- 12
Cloudy
- 7
- 11
Light rain
- 6
- 10
Light rain shower
- 6
- 10
Cloudy
Today 20 Mar Wales
A chilly start with some mist and fog in places. Once this clears, there will be lots of warm sunshine to finish the working week. Maximum temperature 16 °C.
Haverfordwest Temperature Statistics
March Temperature
Milford Haven C.b. (12km)
Lowest 7 March, 2026
1.1 °CAverage March
8.9 °CHighest 18 March, 2026
16.3 °C
Climate (2021–2026)
Milford Haven C.b. (12km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.2 °C