Georges River - Oyster Bay Boat Ramp Weather Forecast

    • 20
    • 24

    Shower or two

    • 20
    • 21

    Showers. Possible storm

    • 19
    • 21

    Showers. Possible storm

    • 18
    • 27

    Shower or two. Possible storm

    • 19
    • 29

    Mostly sunny

    • 19
    • 22

    Shower or two

    • 18
    • 21

    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.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Georges River - Oyster Bay Boat Ramp Temperature Statistics View More

December Temperature

Sydney Airport (10km)

  • Lowest 2 December, 2025

    13.4 °C

  • Average December

    23.2 °C

  • Highest 6 December, 2025

    39.2 °C

Climate (2020–Present)

Sydney Airport (10km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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