St Marys Weather Forecast
- 7
- 23
Sunny
- 9
- 24
Mostly sunny
- 13
- 27
Shower or two
- 11
- 19
Shower or two clearing
- 9
- 23
Mostly sunny
- 10
- 19
Possible shower
- 10
- 20
Possible shower
Today 18 Mar East Coast
Sunny. Winds west to northwesterly 15 to 20 km/h becoming light in the late evening. Overnight temperatures falling to between 4 and 11 with daytime temperatures reaching the low to mid 20s.
St Marys Temperature Statistics View More
March Temperature
St Helens Aerodrome (28km)
Lowest 1 March, 2025
12.3 °CAverage March
18.6 °CHighest 10 March, 2025
32.4 °C
Climate (2020–Present)
St Helens Aerodrome (28km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.1 °C