McMahons Point Weather Forecast
- 19
- 25
Shower or two
- 19
- 23
Showers. Possible storm
- 18
- 23
Showers. Possible storm
- 17
- 28
Shower or two. Possible storm
- 18
- 29
Partly cloudy
- 19
- 24
Shower or two
- 17
- 24
Cloudy
Today 10 Dec Sydney
Cloudy. Medium chance of showers, most likely later this evening. The chance of a thunderstorm later this evening. Winds east to southeasterly 15 to 25 km/h increasing to 30 km/h before tending south to southeasterly 15 to 25 km/h in the evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southeasterly 10 to 15 knots tending southerly in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. 50% chance of showers. The chance of a thunderstorm later this evening.
- Weather Situation
- Southerly winds persisting about Sydney Waters as a trough stalls off the Hunter and Sydney coast. Winds will tend east to northeasterly from Thursday as a high pressure system gradually drifts into the Tasman Sea, with winds turning northerly over the weekend. The next southerly change is expected during Sunday and Monday.
McMahons Point Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (1km)
Lowest 2 December, 2025
13.3 °CAverage December
22.6 °CHighest 5 December, 2025
37.8 °C
Climate (2020–Present)
Sydney (Observatory Hill) (1km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C