Summer Island Weather Forecast

    • 8
    • 23

    Mostly sunny

    • 10
    • 21

    Shower or two

    • 9
    • 21

    Shower or two

    • 8
    • 23

    Mostly sunny

    • 10
    • 24

    Shower or two

    • 13
    • 25

    Shower or two

    • 9
    • 22

    Possible shower

Today 21 Aug Mid North Coast

Partly cloudy. High chance of showers in the south, slight chance elsewhere. Winds northwest to southwesterly 15 to 20 km/h tending northwest to northeasterly in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures between 16 and 24.

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  • Temperature Forecast Bureau of Meteorology

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Summer Island Temperature Statistics View More

August Temperature

Kempsey Airport (21km)

  • Lowest 12 August, 2026

    2.8 °C

  • Average August

    12.7 °C

  • Highest 11 August, 2026

    23.6 °C

Climate (2021–2026)

Kempsey Airport (21km)

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  • Average Low 2021–2026

    12.4 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    25.2 °C
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