Gap Bluff Weather Forecast
- 21
- 22
Shower or two. Wind easing
- 19
- 22
Shower or two
- 20
- 26
Possible shower
- 22
- 27
Shower or two. Possible storm
- 22
- 26
Shower or two
- 20
- 23
Shower or two. Becoming windy
- 19
- 21
Shower or two. Becoming windy
Today 11 Jan Sydney
Cloudy. High chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the late afternoon and evening. Winds southerly 25 to 40 km/h turning southeasterly 25 to 35 km/h in the late morning and early afternoon.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- South to southwesterly 20 to 30 knots tending south to southeasterly 15 to 25 knots early in the morning. Winds may reach up to 35 knots at times.
- Seas
- 1.5 to 2.5 metres, decreasing to 1.5 metres during the morning, then decreasing below 0.5 metres by early evening.
- Weather
- Cloudy. 70% chance of rain. The chance of a thunderstorm in the late afternoon and evening.
Gap Bluff Temperature Statistics View More
January Temperature
Sydney (Observatory Hill) (7km)
Lowest 2 January, 2026
17.3 °CAverage January
23.6 °CHighest 9 January, 2026
33.3 °C
Climate (2021–Present)
Sydney (Observatory Hill) (7km)
Average Low 2021–2026
14.7 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
23.5 °C