Swan Bay Weather Forecast

    • 19
    • 26

    Showers. Possible late storm

    • 18
    • 23

    Rain

    • 18
    • 26

    Shower or two

    • 17
    • 26

    Shower or two

    • 17
    • 25

    Shower or two

    • 16
    • 28

    Possible shower

Today 17 Jan Hunter

Cloudy. High chance of showers about the Lower Hunter, medium chance elsewhere. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding about the Lower Hunter. Winds south to southeasterly 20 to 30 km/h.

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  • Temperature Forecast Bureau of Meteorology

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Swan Bay Temperature Statistics View More

January Temperature

Williamtown RAAF Base (13km)

  • Lowest 1 January, 2026

    14.8 °C

  • Average January

    23.5 °C

  • Highest 10 January, 2026

    40.5 °C

Climate (2021–Present)

Williamtown RAAF Base (13km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    23.8 °C
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