Moon Island Weather Forecast

    • 8
    • 19

    Shower or two

    • 8
    • 19

    Shower or two

    • 9
    • 19

    Shower or two

    • 8
    • 19

    Possible shower

    • 6
    • 22

    Partly cloudy

    • 8
    • 21

    Shower or two

    • 9
    • 19

    Shower or two

Today 16 Aug Newcastle

Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds southerly 15 to 20 km/h turning southeasterly 15 to 25 km/h in the middle of the day.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Norah Head in the late morning.
Seas
Around 1 metre.
1st Swell
Southerly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Norah Head.
Weather
Partly cloudy.
Weather Situation
A high pressure system over Tasmania is directing onshore southeast winds over the coastal waters today. The winds will tend southeast to northeasterly on Monday and Tuesday as the high moves over the southern Tasman Sea, and then north to northeasterly along the southern coast on Wednesday as a low pressure trough approaches from the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Moon Island Temperature Statistics View More

August Temperature

Lake Macquarie (Cooranbong) (19km)

  • Lowest 7 August, 2026

    0.4 °C

  • Average August

    10.8 °C

  • Highest 11 August, 2026

    21.8 °C

Climate (2021–2026)

Lake Macquarie (Cooranbong) (19km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    24 °C
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