Merewether Heights Weather Forecast

    • 20
    • 25

    Shower or two

    • 19
    • 23

    Showers. Possible storm

    • 18
    • 23

    Showers. Possible storm

    • 16
    • 30

    Shower or two

    • 18
    • 32

    Mostly sunny

    • 20
    • 24

    Shower or two

    • 17
    • 23

    Cloudy

Today 10 Dec Newcastle

Partly cloudy. High chance of showers, most likely in the evening. The chance of a thunderstorm in the evening. Winds southerly 15 to 25 km/h tending southeasterly in the early afternoon then becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merewether Heights Temperature Statistics View More

December Temperature

Newcastle (Nobbys) (6km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    21.7 °C

  • Highest 5 December, 2025

    36.1 °C

Climate (2020–Present)

Newcastle (Nobbys) (6km)

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  • Average Low 2020–2025

    15.3 °C

  • Average 2020–2025

    18.5 °C

  • Average High 2020–2025

    22.3 °C
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