St Marys Weather Forecast
- 9
- 13
Rain
- 4
- 13
Shower or two
- 3
- 10
Cloudy
- 4
- 10
Cloudy
- 4
- 12
Cloudy
- 2
- 13
Mostly sunny
- 3
- 13
Partly cloudy
Today 2 Jul East Coast
Cloudy. Very high chance of showers in the north, medium chance elsewhere. Winds northwesterly 25 to 35 km/h. Daytime maximum temperatures between 10 and 15.
St Marys Temperature Statistics View More
July Temperature
St Helens Aerodrome (28km)
Lowest 1 July, 2026
11.2 °CAverage July
13.2 °CHighest
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Climate (2021–2026)
St Helens Aerodrome (28km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C