Hawkesbury River - Bar Island Weather Forecast

    • 12
    • 31

    Becoming windy. Sunny

    • 12
    • 22

    Sunny

    • 10
    • 21

    Shower or two

    • 10
    • 18

    Possible morning shower

    • 8
    • 19

    Shower or two

    • 8
    • 17

    Partly cloudy

    • 8
    • 20

    Partly cloudy

Today 5 Sep Central Coast

Sunny day. Slight chance of a shower late this afternoon and evening. Winds northwesterly 15 to 20 km/h increasing to 35 to 50 km/h in the morning then tending westerly 15 to 20 km/h in the late evening.

Extreme Fire Danger Rating

Take action now to protect life and property

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
North to northwesterly 15 to 25 knots increasing to 30 knots before tending west to northwesterly 15 to 25 knots in the early afternoon.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
North to northwesterly winds over Local Waters ahead of a vigorous cold front crossing Sydney Waters late this evening. Winds turning westerly in behind the front before tending southwesterly to southerly as a high pressure ridge begins to form over the NSW coast. The ridge will persist into the new week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Bar Island Temperature Statistics View More

September Temperature

Terrey Hills (19km)

  • Lowest 1 September, 2026

    11.3 °C

  • Average September

    18.5 °C

  • Highest 2 September, 2026

    26.4 °C

Climate (2021–2026)

Terrey Hills (19km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    22 °C
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