Middle River Weather Forecast

    • 13
    • 24

    Partly cloudy

    • 17
    • 27

    Partly cloudy

    • 18
    • 28

    Late shower or two

    • 16
    • 24

    Mostly sunny

    • 11
    • 23

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 13
    • 22

    Partly cloudy

Today 29 Mar Kangaroo Island

Partly cloudy. Winds east to northeasterly 15 to 25 km/h turning northerly in the morning then tending northeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the low to mid 20s.

Investigator Strait Coastal Waters

Wind
East to northeasterly 10 to 15 knots tending north to northeasterly in the morning then tending east to northeasterly in the late afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of Kangaroo Island will move slowly eastwards this weekend to be centred over the Tasman Sea on Monday. A trough is forecast to move across the western and central waters Tuesday afternoon and evening, pushing across southeastern coasts Wednesday morning. Another high pressure system is expected to become established south of the Bight later next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Middle River Temperature Statistics View More

March Temperature

Kingscote Airport (41km)

  • Lowest 22 March, 2026

    7 °C
  • Average March

    17.7 °C
  • Highest 23 March, 2026

    31.9 °C

Climate (2021–Present)

Kingscote Airport (41km)

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  • Average Low 2021–2026

    9.2 °C
  • Average 2021–2026

    14.8 °C
  • Average High 2021–2026

    21.1 °C
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