HMAS Watson Weather Forecast

    • 16
    • 26

    Becoming windy. Mostly sunny

    • 13
    • 20

    Sunny

    • 14
    • 25

    Mostly sunny

    • 18
    • 24

    Possible shower

    • 18
    • 29

    Possible early storm. Showers

    • 19
    • 26

    Possible shower

    • 18
    • 25

    Possible shower

Today 11 Nov Sydney

Mostly sunny. Slight chance of a shower during this afternoon and early evening. The chance of a thunderstorm during this afternoon and early evening. Winds west to northwesterly and light becoming westerly 25 to 35 km/h in the middle of the day then turning southerly 25 to 40 km/h in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwest to southwesterly 15 to 25 knots tending southerly 20 to 30 knots in the evening then decreasing to 15 to 20 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Mostly sunny. The chance of a thunderstorm during this afternoon and early evening.
Weather Situation
A cold front and its associated trough are forecast to cross Sydney Waters on Tuesday, bringing a fresh and gusty southerly wind change in its wake. Southerly winds will gradually weaken and turn east to northeasterly through midweek as another high pressure system drifts across the state. Then, a trough brushing the southern and central parts of the coast will bring a brief southerly change later in the week.
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HMAS Watson Temperature Statistics View More

November Temperature

Sydney (Observatory Hill) (7km)

  • Lowest 6 November, 2025

    13.6 °C

  • Average November

    20 °C

  • Highest 8 November, 2025

    30.3 °C

Climate (2020–Present)

Sydney (Observatory Hill) (7km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.3 °C

  • Average High 2020–2025

    23.4 °C
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