Anglesey Airport Weather Forecast
- 12
- 14
Light rain
- 11
- 15
Cloudy
- 11
- 15
Cloudy
- 10
- 18
Partly cloudy
- 11
- 21
Sunny day
- 12
- 20
Sunny day
- 12
- 23
Sunny day
Today 21 May Wales
It will be a grey and often wet start to the day across Wales, particularly across the northwest. However, rain will gradually ease, with most areas seeing a dry afternoon with some warm bright or sunny spells developing. Maximum temperature 21 °C.
Tonight 21 May Wales
A clear and dry night to start. Low cloud moving into the west during the early hours which could bring a spot of rain. Staying very mild. Minimum temperature 12 °C.
Anglesey Airport Temperature Statistics
May Temperature
Valley (0km)
Lowest 6 May, 2026
5 °CAverage May
10.8 °CHighest 1 May, 2026
17.9 °C
Climate (2021–Present)
Valley (0km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
13.9 °C