St Marys Weather Forecast
- 4
- 15
Partly cloudy
- 4
- 16
Cloudy
- 7
- 18
Cloudy
- 8
- 20
Mostly sunny
- 9
- 22
Mostly sunny
- 9
- 23
Partly cloudy
- 11
- 25
Partly cloudy
Today 14 Oct East Coast
Partly cloudy. Winds southwesterly 15 to 25 km/h tending southerly in the evening then becoming light in the late evening. Daytime maximum temperatures between 12 and 16.
St Marys Temperature Statistics View More
October Temperature
St Helens Aerodrome (28 km)
Lowest 7 October, 2026
5.7 °CAverage October
13.5 °CHighest 1 October, 2026
22.4 °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