St Marys Weather Forecast
- 7
- 21
Clear
- 9
- 27
Possible shower
- 11
- 19
Partly cloudy
- 7
- 18
Partly cloudy
- 9
- 19
Cloudy
- 10
- 20
Cloudy
- 12
- 21
Shower or two
Today 23 Feb East Coast
Clear. Winds east to northeasterly 15 to 25 km/h turning north to northwesterly 15 to 20 km/h in the evening.
St Marys Temperature Statistics View More
February Temperature
St Helens Aerodrome (28km)
Lowest 13 February, 2026
8.3 °CAverage February
17.6 °CHighest 4 February, 2026
29.4 °C
Climate (2021–Present)
St Helens Aerodrome (28km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.3 °CAverage High 2021–2026
18.2 °C