Hexham Weather Forecast

    • 21
    • 32

    Partly cloudy

    • 21
    • 40

    Mostly sunny

    • 25
    • 34

    Showers. Possible storm

    • 20
    • 31

    Shower or two

    • 18
    • 31

    Possible shower

    • 18
    • 28

    Shower or two

    • 17
    • 27

    Cloudy

Today 20 Dec Newcastle

Partly cloudy. The chance of a thunderstorm in the afternoon and evening. Winds southeasterly 15 to 25 km/h tending easterly 15 to 20 km/h in the early afternoon then becoming light in the evening.

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Hexham Temperature Statistics View More

December Temperature

Williamtown RAAF Base (14km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    23.1 °C

  • Highest 6 December, 2025

    40.2 °C

Climate (2020–Present)

Williamtown RAAF Base (14km)

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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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