Newcastle Airport Weather Forecast

    • 17
    • 25

    Partly cloudy

    • 16
    • 31

    Sunny

    • 18
    • 36

    Mostly sunny

    • 20
    • 29

    Partly cloudy

    • 19
    • 29

    Partly cloudy

    • 18
    • 33

    Sunny

    • 19
    • 30

    Sunny

Today 23 Jan Hunter

Partly cloudy. Winds south to southeasterly 15 to 25 km/h tending east to southeasterly in the morning. Overnight temperatures falling to between 12 and 16 with daytime temperatures reaching 24 to 30.

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  • Temperature Forecast Bureau of Meteorology

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Newcastle Airport Temperature Statistics View More

January Temperature

Williamtown RAAF Base (0km)

  • Lowest 1 January, 2026

    14.8 °C

  • Average January

    22.9 °C

  • Highest 10 January, 2026

    40.5 °C

Climate (2021–Present)

Williamtown RAAF Base (0km)

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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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