Belmont Airport Weather Forecast

    • 21
    • 39

    Sunny morning. Possible storm

    • 20
    • 30

    Possible storm

    • 20
    • 39

    Mostly sunny

    • 23
    • 33

    Showers

    • 19
    • 31

    Shower or two

    • 18
    • 31

    Possible shower

    • 18
    • 27

    Shower or two

Today 19 Dec Newcastle

Mostly sunny. Slight chance of a shower. The chance of a thunderstorm in the afternoon and early evening. Winds north to northwesterly 15 to 20 km/h shifting south to southeasterly 15 to 25 km/h in the morning then becoming light in the evening.

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Belmont Airport Temperature Statistics View More

December Temperature

Lake Macquarie (Cooranbong) (17km)

  • Lowest 1 December, 2025

    9.2 °C

  • Average December

    21.6 °C

  • Highest 6 December, 2025

    40.6 °C

Climate (2020–Present)

Lake Macquarie (Cooranbong) (17km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    23.8 °C
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