St Marys Weather Forecast
- 8
- 24
Sunny
- 10
- 21
Showers
- 8
- 18
Shower or two
- 7
- 18
Partly cloudy
- 7
- 20
Possible shower
- 9
- 22
Shower or two
- 8
- 17
Possible shower
Today 30 Oct East Coast
Sunny. Winds west to northwesterly 15 to 25 km/h tending northwest to northeasterly 20 to 30 km/h in the morning then tending west to northwesterly 15 to 25 km/h in the late afternoon. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching the low to mid 20s.
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