Hawkesbury River - Sussex Reach Weather Forecast

    • 7
    • 24

    Sunny

    • 7
    • 28

    Late shower or two

    • 14
    • 23

    Sunny

    • 6
    • 23

    Partly cloudy

    • 8
    • 24

    Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 6
    • 23

    Sunny

Today 18 Sep Sydney

Mostly sunny. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Hawkesbury River - Sussex Reach Temperature Statistics View More

September Temperature

Richmond RAAF Base (19km)

  • Lowest 1 September, 2025

    3 °C

  • Average September

    15.8 °C

  • Highest 8 September, 2025

    29.5 °C

Climate (2020–Present)

Richmond RAAF Base (19km)

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  • Average Low 2020–2025

    11.6 °C

  • Average 2020–2025

    17.3 °C

  • Average High 2020–2025

    24.4 °C
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