Lake Macquarie - Within the lake Weather Forecast

    • 15
    • 32

    Possible shower developing

    • 12
    • 19

    Shower or two

    • 13
    • 24

    Shower or two

    • 12
    • 25

    Mostly sunny

    • 11
    • 28

    Sunny

    • 11
    • 29

    Sunny

    • 13
    • 22

    Shower or two

Today 21 Sep Newcastle

Sunny morning. Medium chance of showers, most likely in the evening. Winds northwesterly 15 to 25 km/h increasing to 25 to 40 km/h in the morning then shifting southerly 25 to 35 km/h in the middle of the day.

Extreme Fire Danger Rating

Take action now to protect life and property

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northwesterly 15 to 20 knots shifting south to southeasterly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots offshore north of Norah Head in the late afternoon.
Seas
Around 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Southerly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 2 to 2.5 metres later in the evening.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • 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

    15.7 °C

  • Highest 5 September, 2026

    31.5 °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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