Callaghan Weather Forecast

    • 12
    • 31

    Becoming windy. Mostly sunny

    • 13
    • 24

    Sunny

    • 10
    • 23

    Shower or two

    • 11
    • 21

    Possible morning shower

    • 7
    • 22

    Shower or two

    • 9
    • 19

    Partly cloudy

    • 8
    • 21

    Partly cloudy

Today 5 Sep Newcastle

Mostly sunny day. Slight chance of a shower late this afternoon and evening. Winds northwesterly 20 to 30 km/h increasing to 35 to 50 km/h in the middle of the day then tending westerly 15 to 25 km/h in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Callaghan Temperature Statistics View More

September Temperature

Newcastle (Nobbys) (9km)

  • Lowest 1 September, 2026

    10 °C

  • Average September

    19 °C

  • Highest 3 September, 2026

    28.8 °C

Climate (2021–2026)

Newcastle (Nobbys) (9km)

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  • Average Low 2021–2026

    15.5 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    22.4 °C
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