St Marys Weather Forecast
- 6
- 22
Sunny
- 8
- 24
Sunny
- 10
- 20
Showers
- 9
- 18
Shower or two
- 8
- 19
Partly cloudy
- 8
- 21
Shower or two
- 9
- 20
Shower or two
Today 29 Oct East Coast
Sunny. Winds westerly 25 to 40 km/h. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 19 and 23.
St Marys Temperature Statistics View More
October Temperature
St Helens Aerodrome (28 km)
Lowest 15 October, 2026
5.5 °CAverage October
14.4 °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