Belmont South Weather Forecast

    • 17
    • 24

    Shower or two

    • 16
    • 23

    Possible shower

    • 17
    • 26

    Partly cloudy

    • 15
    • 31

    Sunny

    • 17
    • 35

    Mostly sunny

    • 19
    • 34

    Shower or two

    • 20
    • 36

    Sunny morning. Shower or two

Today 15 Dec Newcastle

Cloudy. Medium chance of showers, most likely in the morning. Winds southwesterly 20 to 30 km/h increasing to 40 km/h before turning southeasterly 20 to 30 km/h in the morning.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 15 to 20 knots shifting southerly 15 to 25 knots before dawn then tending southeasterly 15 to 20 knots in the middle of the day. Winds reaching up to 30 knots early in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
Southerly below 1 metre, increasing to 1 to 2 metres during the morning.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Belmont South Temperature Statistics View More

December Temperature

Lake Macquarie (Cooranbong) (18km)

  • Lowest 1 December, 2025

    9.2 °C

  • Average December

    21.5 °C

  • Highest 6 December, 2025

    40.6 °C

Climate (2020–Present)

Lake Macquarie (Cooranbong) (18km)

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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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