Northwood Weather Forecast
- 19
- 31
Sunny
- 19
- 25
Possible shower
- 19
- 23
Showers. Possible storm
- 19
- 24
Showers. Possible afternoon storm
- 17
- 28
Shower or two developing
- 20
- 30
Mostly sunny
- 19
- 25
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.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Variable below 10 knots becoming east to southeasterly 15 to 20 knots in the early afternoon then turning southerly 20 to 30 knots in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge is strengthening over central parts of the coast before a trough will brush central and southern parts of the coast later today and on Wednesday, bringing a southerly change to Sydney waters. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to Sydney Waters.
Northwood Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (4km)
Lowest 2 December, 2025
13.3 °CAverage December
22.4 °CHighest 5 December, 2025
37.8 °C
Climate (2020–Present)
Sydney (Observatory Hill) (4km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C