St Marys Weather Forecast
- 4
- 15
Partly cloudy
- 8
- 13
Showers
- 2
- 10
Possible shower
- 3
- 12
Partly cloudy
- 2
- 14
Partly cloudy
- 2
- 14
Partly cloudy
- 4
- 14
Partly cloudy
Today 27 Jul East Coast
Partly cloudy. Slight chance of a shower about higher ground, most likely later this evening. Near zero chance of rain elsewhere. Winds northwesterly 15 to 25 km/h.
St Marys Temperature Statistics View More
July Temperature
St Helens Aerodrome (28km)
Lowest 24 July, 2026
1.3 °CAverage July
9.8 °CHighest 19 July, 2026
17.3 °C
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