St Marys Weather Forecast
- 2
- 17
Sunny
- 3
- 16
Sunny
- 6
- 16
Mostly sunny
- 8
- 16
Showers
- 4
- 14
Sunny
- 4
- 15
Partly cloudy
- 9
- 16
Showers
Today 7 Jun East Coast
Mostly sunny. Winds west to northwesterly 20 to 30 km/h. Daytime maximum temperatures between 12 and 17.
St Marys Temperature Statistics View More
June Temperature
St Helens Aerodrome (28km)
Lowest 1 June, 2026
4.8 °CAverage June
10.5 °CHighest 1 June, 2026
15.7 °C
Climate (2021–Present)
St Helens Aerodrome (28km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C