St Marys Weather Forecast
- 8
- 16
Showers
- 3
- 15
Sunny
- 4
- 16
Possible shower
- 9
- 16
Showers
- 3
- 13
Sunny
- 4
- 15
Possible shower
- 7
- 14
Showers
Today 10 Jun East Coast
Cloudy. High chance of showers, most likely in the morning and afternoon. Winds northerly 20 to 30 km/h turning northwesterly in the early afternoon then decreasing to 15 to 20 km/h in the late afternoon. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching between 13 and 18.
St Marys Temperature Statistics View More
June Temperature
St Helens Aerodrome (28km)
Lowest 1 June, 2026
4.8 °CAverage June
10.8 °CHighest 8 June, 2026
17.7 °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