Hawkesbury River - Swallow Rock Reach Weather Forecast

    • 18
    • 30

    Partly cloudy

    • 19
    • 31

    Partly cloudy

    • 18
    • 36

    Sunny

    • 19
    • 41

    Sunny

    • 19
    • 41

    Sunny

    • 23
    • 44

    Sunny

    • 21
    • 27

    Cloudy

Today 5 Jan Sydney

Partly cloudy. Slight chance of a shower, mainly in the west. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the outer west early this evening. Winds southeasterly 15 to 25 km/h.

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  • Temperature Forecast Bureau of Meteorology

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Hawkesbury River - Swallow Rock Reach Temperature Statistics View More

January Temperature

Richmond RAAF Base (13km)

  • Lowest 3 January, 2026

    16.2 °C

  • Average January

    21.1 °C

  • Highest 3 January, 2026

    30.6 °C

Climate (2021–Present)

Richmond RAAF Base (13km)

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  • Average Low 2021–2026

    11.6 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    24.5 °C
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