Georges River - Oatley Bay Weather Forecast
- 17
- 29
Windy. Cloudy
- 15
- 17
Showers
- 15
- 18
Cloudy
- 12
- 20
Cloud clearing
- 13
- 24
Sunny
- 16
- 28
Sunny
- 19
- 25
Showers
Today 26 Sep Sydney
Cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds southerly 25 to 40 km/h.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southerly 30 to 35 knots, easing to 20 to 30 knots later this evening.
- Seas
- Below 0.9 metres.
- Weather
- Cloudy. The chance of a thunderstorm.
- Weather Situation
- A southerly change arrives over Sydney Waters this evening as a cold front and trough enters the Tasman Sea. A high pressure centre will then move across Tasmania early next week, turning winds east to northeasterly over the Sydney Waters for the early days of the week.
Georges River - Oatley Bay Temperature Statistics View More
September Temperature
Sydney Airport (9km)
Lowest 18 September, 2026
9.1 °CAverage September
18.1 °CHighest 20 September, 2026
32.7 °C
Climate (2021–2026)
Sydney Airport (9km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C