Middle River Weather Forecast

    • 8
    • 16

    Possible shower

    • 8
    • 16

    Partly cloudy

    • 6
    • 16

    Partly cloudy

    • 9
    • 15

    Partly cloudy

    • 8
    • 17

    Cloud clearing

    • 8
    • 18

    Sunny

    • 10
    • 21

    Partly cloudy

Today 6 Sep Kangaroo Island

Cloudy. Slight chance of a shower, becoming less likely in the evening. Winds westerly 15 to 20 km/h turning southwesterly in the early afternoon. Daytime maximum temperatures around 16.

Investigator Strait Coastal Waters

Wind
West to southwesterly about 10 knots increasing to 10 to 15 knots in the middle of the day then tending south to southwesterly in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly 2 to 3 metres, decreasing to 1 to 2 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure lies across the state. A cold front will move across southern coasts early Monday but the ridge will persist further north. A trough over the interior of WA will be near stationary early to mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Middle River Temperature Statistics View More

September Temperature

Kingscote Airport (41km)

  • Lowest 2 September, 2026

    5.6 °C

  • Average September

    13.8 °C

  • Highest 1 September, 2026

    21.3 °C

Climate (2021–2026)

Kingscote Airport (41km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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