St Marys Weather Forecast
- 9
- 21
Shower or two developing
- 8
- 19
Sunny
- 7
- 21
Showers increasing
- 5
- 15
Shower or two
- 3
- 15
Cloudy
- 6
- 16
Cloudy
- 7
- 19
Possible shower
Today 4 Nov East Coast
Partly cloudy. The chance of fog in the early morning. High chance of showers in the afternoon and evening. Light winds becoming west to northwesterly 20 to 30 km/h in the morning then tending west to southwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 17 and 22.
St Marys Temperature Statistics View More
November Temperature
St Helens Aerodrome (28 km)
Lowest 2 November, 2026
7 °CAverage November
14.3 °CHighest 1 November, 2026
21.2 °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