Belmont South Weather Forecast

    • 18
    • 25

    Showers. Possible late storm

    • 17
    • 23

    Rain

    • 17
    • 25

    Showers

    • 16
    • 25

    Shower or two

    • 15
    • 25

    Shower or two

    • 15
    • 28

    Possible shower

Today 17 Jan Newcastle

Cloudy. Very high chance of showers. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds southerly 25 to 35 km/h.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
West to southwesterly 15 to 20 knots shifting southeasterly 15 to 25 knots early in the morning. Winds reaching up to 30 knots offshore during the afternoon and evening.
Seas
1 to 2 metres, increasing to 2 to 3 metres during the afternoon.
1st Swell
Easterly 2 to 3 metres, increasing to 3 to 4 metres during the afternoon.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Belmont South Temperature Statistics View More

January Temperature

Lake Macquarie (Cooranbong) (18km)

  • Lowest 1 January, 2026

    14.1 °C

  • Average January

    22.4 °C

  • Highest 10 January, 2026

    40.1 °C

Climate (2021–Present)

Lake Macquarie (Cooranbong) (18km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    23.8 °C
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