Middle River Weather Forecast

    • 13
    • 21

    Showers easing

    • 11
    • 16

    Showers

    • 10
    • 15

    Possible shower

    • 11
    • 22

    Partly cloudy

    • 16
    • 24

    Shower or two

    • 13
    • 22

    Shower or two

    • 11
    • 21

    Showers

Today 25 Sep Kangaroo Island

Cloudy. High chance of showers, most likely in the early morning. The chance of a thunderstorm from the late morning. Light winds becoming southerly 15 to 20 km/h in the middle of the day then tending southeasterly in the early afternoon. Overnight temperatures falling to around 12 with daytime temperatures reaching between 17 and 20.

Investigator Strait Coastal Waters

Wind
Variable about 10 knots becoming southeasterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm from the late morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Middle River Temperature Statistics View More

September Temperature

Kingscote Airport (41km)

  • Lowest 18 September, 2026

    1.8 °C

  • Average September

    12.4 °C

  • Highest 19 September, 2026

    25.5 °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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