St Helens Airport Weather Forecast
- 12
- 21
Rain increasing
- 13
- 23
Shower or two
- 12
- 20
Shower or two clearing
- 11
- 21
Partly cloudy
- 9
- 19
Partly cloudy
- 9
- 20
Partly cloudy
- 9
- 20
Mostly sunny
Today 21 Dec St Helens
Cloudy. Very high chance of rain, most likely late this afternoon and evening. Light winds.
St Helens Airport Temperature Statistics View More
December Temperature
St Helens Aerodrome (0km)
Lowest 2 December, 2025
6.6 °CAverage December
16 °CHighest 17 December, 2025
29.5 °C
Climate (2020–Present)
St Helens Aerodrome (0km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C