St Marys Weather Forecast
- 3
- 15
Partly cloudy
- 4
- 17
Partly cloudy
- 6
- 20
Partly cloudy
- 10
- 22
Shower or two
- 6
- 19
Partly cloudy
- 8
- 21
Showers
- 6
- 13
Showers
Today 7 Oct East Coast
Cloudy. Areas of morning frost about higher ground. Winds southwesterly 15 to 25 km/h becoming light in the middle of the day then becoming east to northeasterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures between 12 and 15.
St Marys Temperature Statistics View More
October Temperature
St Helens Aerodrome (28 km)
Lowest 5 October, 2026
6.5 °CAverage October
13.4 °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