St Marys Weather Forecast
- 4
- 16
Partly cloudy
- 6
- 18
Cloudy
- 8
- 21
Partly cloudy
- 9
- 22
Mostly sunny
- 9
- 24
Partly cloudy
- 11
- 25
Partly cloudy
- 11
- 25
Partly cloudy
Today 15 Oct East Coast
Partly cloudy. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures between 14 and 17.
St Marys Temperature Statistics View More
October Temperature
St Helens Aerodrome (28 km)
Lowest 7 October, 2026
5.7 °CAverage October
13.3 °CHighest 1 October, 2026
22.4 °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