St Marys Weather Forecast
- 6
- 12
Showers
- 4
- 13
Partly cloudy
- 4
- 14
Mostly sunny
- 3
- 16
Mostly sunny
- 5
- 16
Mostly sunny
- 6
- 17
Sunny
- 9
- 17
Shower or two
Today 4 Jun East Coast
Cloudy. Very high chance of rain, becoming less likely in the late afternoon and evening. Winds southerly 25 to 40 km/h turning southwesterly 20 to 30 km/h in the evening. Daytime maximum temperatures between 9 and 13.
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