Cowan Creek - Challenger Head Weather Forecast
- 21
- 26
Mostly clear
- 21
- 28
Sunny
- 22
- 28
Sunny
- 23
- 27
Shower or two
- 19
- 21
Cloudy
- 19
- 23
Cloudy
- 20
- 25
Partly cloudy
Today 29 Jan Sydney
Mostly clear. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A ridge extends from a high situated over New Zealand, maintaining northeasterly winds. The ridge is expected to be the dominant feature through the week, as a series of high pressure systems pass to the south. Then, a cold front looks set to cross the local waters on Sunday, bringing a fresh southerly change.
Cowan Creek - Challenger Head Temperature Statistics View More
January Temperature
Terrey Hills (11km)
Lowest 21 January, 2026
14.6 °CAverage January
21.1 °CHighest 10 January, 2026
40.5 °C
Climate (2021–Present)
Terrey Hills (11km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
16.9 °CAverage High 2021–2026
21.8 °C