Hawkesbury River - Swallow Rock Reach Weather Forecast

    • 18
    • 30

    Partly cloudy

    • 19
    • 31

    Partly cloudy

    • 18
    • 37

    Mostly sunny

    • 19
    • 41

    Sunny

    • 20
    • 41

    Sunny

    • 21
    • 44

    Sunny

    • 21
    • 31

    Cloudy

Today 5 Jan Sydney

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

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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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