St Marys Weather Forecast
- 4
- 17
Clear
- 5
- 20
Partly cloudy
- 6
- 22
Sunny
- 8
- 24
Mostly sunny
- 9
- 21
Showers
- 9
- 19
Shower or two
- 8
- 19
Possible shower
Today 27 Oct East Coast
Clear. Winds westerly 20 to 30 km/h.
St Marys Temperature Statistics View More
October Temperature
St Helens Aerodrome (28 km)
Lowest 15 October, 2026
5.5 °CAverage October
14.5 °CHighest 21 October, 2026
29.2 °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