Cowan Creek - Jerusalem Bay Weather Forecast

    • 21
    • 26

    Clear

    • 20
    • 31

    Possible storm

    • 21
    • 31

    Shower or two. Possible storm

    • 22
    • 28

    Shower or two

    • 20
    • 27

    Partly cloudy

    • 19
    • 28

    Shower or two developing

    • 18
    • 24

    Showers

Today 20 Feb Sydney

Mostly clear. Slight chance of a shower. The chance of a thunderstorm in the west. Winds northeasterly 15 to 25 km/h becoming light in the late evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
Winds are northerly as a ridge of high pressure builds over Sydney Waters today, before a southerly wind change reaches Sydney Waters during late Saturday as a weak trough moves through and decays. Winds turn fresh north to northwesterly by Sunday as a high builds over the Tasman, ahead of another southerly change moving along the southern half of the coast on Monday with the next trough.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cowan Creek - Jerusalem Bay Temperature Statistics View More

February Temperature

Terrey Hills (11km)

  • Lowest 3 February, 2026

    14.5 °C

  • Average February

    21.5 °C

  • Highest 18 February, 2026

    35.6 °C

Climate (2021–Present)

Terrey Hills (11km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    16.9 °C

  • Average High 2021–2026

    21.8 °C
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