Lake Macquarie - Within the lake Weather Forecast

    • 13
    • 21

    Showers increasing

    • 11
    • 20

    Shower or two

    • 10
    • 23

    Partly cloudy

    • 9
    • 27

    Sunny

    • 11
    • 31

    Sunny

    • 14
    • 30

    Shower or two

    • 14
    • 23

    Showers

Today 27 Sep Newcastle

Cloudy. Very high chance of showers, most likely in the afternoon and evening. Winds southerly 25 to 35 km/h turning southeasterly 20 to 30 km/h in the late afternoon.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southerly 15 to 25 knots turning southeasterly in the early afternoon. Winds reaching up to 30 knots offshore in the late afternoon. Squalls possible with the wind change.
Seas
1.5 to 2 metres, decreasing below 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southerly around 1 metre, increasing to 1.5 to 2.5 metres during the morning.
Weather
Cloudy. 95% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Macquarie - Within the lake Temperature Statistics View More

September Temperature

Lake Macquarie (Cooranbong) (10km)

  • Lowest 1 September, 2026

    3.4 °C

  • Average September

    16.3 °C

  • Highest 21 September, 2026

    35.5 °C

Climate (2021–2026)

Lake Macquarie (Cooranbong) (10km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    24 °C
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