Swan Bay Weather Forecast

    • 19
    • 34

    Clear

    • 21
    • 35

    Showers. Possible storm

    • 17
    • 23

    Possible early shower

    • 17
    • 25

    Cloudy

    • 17
    • 30

    Sunny

    • 17
    • 32

    Partly cloudy

    • 20
    • 30

    Partly cloudy

Today 31 Jan Hunter

Mostly clear. The chance of a thunderstorm, possibly severe with damaging winds. The chance of smoke haze about the Lower Hunter later this evening. Winds northeast to southeasterly 15 to 20 km/h becoming light in the late evening.

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Swan Bay Temperature Statistics View More

January Temperature

Williamtown RAAF Base (13km)

  • Lowest 28 January, 2026

    14.1 °C

  • Average January

    23 °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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