St Marys Weather Forecast
- 9
- 22
Mostly sunny
- 9
- 19
Shower or two
- 11
- 20
Showers increasing
- 9
- 18
Shower or two
- 3
- 19
Mostly sunny
- 5
- 21
Partly cloudy
- 9
- 20
Cloudy
Today 12 Nov East Coast
Sunny. Patchy fog about higher ground early this morning. Light winds becoming east to northeasterly 20 to 30 km/h in the middle of the day then tending northwest to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures 20 to 25.
St Marys Temperature Statistics View More
November Temperature
St Helens Aerodrome (28 km)
Lowest 8 November, 2026
6 °CAverage November
13.9 °CHighest 10 November, 2026
22.6 °C
Climate (2021–2026)
St Helens Aerodrome (28 km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.4 °C