Windsor Weather Forecast
- 16
- 39
Partly cloudy
- 18
- 30
Cloudy
- 18
- 23
Showers. Possible storm
- 17
- 23
Showers. Possible afternoon storm
- 15
- 33
Shower or two developing
- 18
- 34
Partly cloudy
- 16
- 30
Shower or two
Today 9 Dec Sydney
Mostly sunny. The chance of fog in the west in the early morning. The chance of smoke haze in the morning. Slight chance of a shower along the coastal fringe in the evening. Near zero chance of rain elsewhere. Light winds becoming southeast to southwesterly 15 to 25 km/h in the middle of the day then tending south to southeasterly 25 to 35 km/h in the late afternoon.
Windsor Temperature Statistics View More
December Temperature
Penrith Lakes (18km)
Lowest 1 December, 2025
11.3 °CAverage December
22.9 °CHighest 6 December, 2025
41.7 °C
Climate (2020–Present)
Penrith Lakes (18km)
Average Low 2020–2025
12.5 °CAverage 2020–2025
17.7 °CAverage High 2020–2025
24.7 °C