St Marys Weather Forecast
- 4
- 15
Mostly sunny
- 2
- 16
Sunny
- 3
- 16
Mostly sunny
- 5
- 16
Mostly sunny
- 8
- 16
Showers
- 7
- 15
Mostly sunny
- 5
- 15
Shower or two
Today 6 Jun East Coast
Partly cloudy. Winds west to northwesterly 15 to 25 km/h. Daytime maximum temperatures between 11 and 16.
St Marys Temperature Statistics View More
June Temperature
St Helens Aerodrome (28km)
Lowest 1 June, 2026
4.8 °CAverage June
10.4 °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