Moon Island Weather Forecast

    • 7
    • 20

    Partly cloudy

    • 7
    • 21

    Mostly sunny

    • 7
    • 24

    Sunny

    • 7
    • 25

    Sunny

    • 13
    • 27

    Partly cloudy

    • 11
    • 22

    Sunny

    • 8
    • 24

    Sunny

Today 12 Sep Newcastle

Partly cloudy. Light winds.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore early in the morning. Winds becoming variable about 10 knots in the evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
1st Swell
Southerly 3 to 4 metres, decreasing to 2 to 3 metres during the morning.
Weather
Mostly sunny.
Caution
Large and powerful surf conditions in the morning are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Moon Island Temperature Statistics View More

September Temperature

Lake Macquarie (Cooranbong) (19km)

  • Lowest 1 September, 2025

    3.7 °C

  • Average September

    14.6 °C

  • Highest 8 September, 2025

    28.1 °C

Climate (2020–Present)

Lake Macquarie (Cooranbong) (19km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    17.1 °C

  • Average High 2020–2025

    23.7 °C
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