Middle River Weather Forecast

    • 7
    • 19

    Sunny

    • 11
    • 25

    Sunny

    • 15
    • 19

    Showers

    • 11
    • 18

    Cloudy

    • 11
    • 22

    Shower or two

    • 12
    • 17

    Showers easing

    • 7
    • 13

    Shower or two

Today 7 Oct Kangaroo Island

Sunny. Winds east to northeasterly 15 to 25 km/h tending north to northeasterly in the middle of the day then tending east to northeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures around 19.

Investigator Strait Coastal Waters

Wind
Easterly 10 to 15 knots, reaching up to 20 knots through the Backstairs Passage during the morning. Winds tending northeasterly in the morning then tending northeast to southeasterly in the middle of the day.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system located to the south of SA will maintain a ridge over the state as it moves into the Tasman Sea from late Wednesday. A trough ahead of a strong cold front is then expected move over western SA on Thursday, before the front tracks east across the rest of SA on Friday and early Saturday. A high will quickly move southeast across the state on Saturday, ahead of another front forecast to move across on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Middle River Temperature Statistics View More

October Temperature

Kingscote Airport (41 km)

  • Lowest 3 October, 2026

    7.5 °C

  • Average October

    14 °C

  • Highest 1 October, 2026

    21.1 °C

Climate (2021–2026)

Kingscote Airport (41 km)

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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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