Lake Macquarie - Within the lake Weather Forecast

    • 9
    • 20

    Clear

    • 8
    • 21

    Partly cloudy

    • 8
    • 25

    Sunny

    • 9
    • 28

    Mostly sunny

    • 14
    • 27

    Shower or two developing

    • 10
    • 18

    Possible shower

    • 8
    • 21

    Mostly sunny

Today 11 Sep Newcastle

Mostly clear. Light winds.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
South to southeasterly below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Partly cloudy.
Caution
Surf conditions in the evening may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
A slow-moving high pressure lies over the Tasman Sea generating stable conditions for NSW Coastal Waters. Trough and cold front are expected to reach the southern coastal waters late Monday and reach the northern waters late Tuesday bringing unsettled weather.
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

    15.9 °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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