Hawkesbury River - Gronos Point Weather Forecast
- 6
- 24
Clear
- 6
- 31
Sunny
- 11
- 33
Sunny
- 14
- 30
Shower or two
- 13
- 23
Showers. Possible storm
- 10
- 24
Possible shower
- 9
- 25
Partly cloudy
Today 29 Sep Sydney
Clear. Winds east to northeasterly 15 to 25 km/h turning northerly 15 to 20 km/h in the evening.
Hawkesbury River - Gronos Point Temperature Statistics View More
September Temperature
Richmond RAAF Base (11km)
Lowest 18 September, 2026
2.9 °CAverage September
16.8 °CHighest 21 September, 2026
35.4 °C
Climate (2021–2026)
Richmond RAAF Base (11km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
24.7 °C