Haverfordwest Weather Forecast
- 15
- 18
Cloudy
- 14
- 21
Cloudy
- 13
- 18
Cloudy
- 12
- 17
Light rain shower
- 11
- 16
Cloudy
- 14
- 17
Cloudy
- 14
- 18
Partly cloudy
Today 5 Sep Wales
Any showers in the north soon clearing. Thereafter a dry day with sunny periods. Still a little breezy but much less windy than on Friday. Warm in the sunshine. Maximum temperature 21 °C.
Haverfordwest Temperature Statistics
September Temperature
Milford Haven C.b. (12km)
Lowest 1 September, 2026
12.9 °CAverage September
17.4 °CHighest 3 September, 2026
20.8 °C
Climate (2021–2026)
Milford Haven C.b. (12km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
11.9 °CAverage High 2021–2026
14.4 °C