North St Marys Weather Forecast
- 16
- 30
Mostly sunny
- 18
- 36
Possible shower
- 21
- 31
Shower or two
- 22
- 30
Shower or two
- 20
- 37
Possible storm
- 20
- 35
Mostly sunny
- 23
- 35
Shower or two
Today 17 Feb Sydney
Mostly sunny. Light winds becoming northeasterly 20 to 30 km/h in the early afternoon then tending northerly 15 to 20 km/h in the late evening.
North St Marys Temperature Statistics View More
February Temperature
Penrith Lakes (10km)
Lowest 3 February, 2026
15 °CAverage February
22.5 °CHighest 5 February, 2026
39 °C
Climate (2021–Present)
Penrith Lakes (10km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.7 °CAverage High 2021–2026
24.8 °C