Tomago Weather Forecast

    • 21
    • 41

    Mostly sunny

    • 26
    • 33

    Showers. Possible storm

    • 20
    • 30

    Shower or two

    • 18
    • 31

    Partly cloudy

    • 18
    • 27

    Shower or two

    • 17
    • 24

    Cloudy

    • 16
    • 25

    Cloudy

Today 21 Dec Hunter

Sunny morning. Slight chance of a shower in the late afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Winds northwesterly 25 to 40 km/h. Overnight temperatures falling to the low 20s with daytime temperatures reaching 37 to 42.

Extreme Fire Danger Rating

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  • Temperature Forecast Bureau of Meteorology

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Tomago Temperature Statistics View More

December Temperature

Williamtown RAAF Base (11km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    23.3 °C

  • Highest 19 December, 2025

    41 °C

Climate (2020–Present)

Williamtown RAAF Base (11km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    23.7 °C
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