St Marys Weather Forecast
- 12
- 25
Mostly clear
- 13
- 27
Shower or two
- 14
- 23
Rain increasing
- 11
- 16
Rain
- 5
- 15
Shower or two
- 3
- 17
Partly cloudy
- 5
- 20
Partly cloudy
Today 22 Oct East Coast
Clear. Winds north to northwesterly 25 to 35 km/h.
St Marys Temperature Statistics View More
October Temperature
St Helens Aerodrome (28 km)
Lowest 15 October, 2026
5.5 °CAverage October
14.2 °CHighest 20 October, 2026
27.7 °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