Harriet River Entrance Weather Forecast

    • 13
    • 20

    Possible shower

    • 11
    • 16

    Shower or two

    • 10
    • 16

    Partly cloudy

    • 9
    • 19

    Cloudy

    • 10
    • 23

    Shower or two

    • 13
    • 19

    Mostly sunny

    • 10
    • 24

    Mostly sunny

Today 26 Oct Kangaroo Island

Partly cloudy. Medium chance of showers, becoming less likely later this evening. Winds westerly 25 to 40 km/h turning south to southwesterly 15 to 25 km/h in the evening.

South Central Coastal Waters

Wind
Westerly 15 to 25 knots, reaching up to 30 knots in the late afternoon. Winds turning south to southwesterly 15 to 20 knots in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
South to southwesterly 1.5 to 2.5 metres, tending westerly 2 to 3 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A low pressure system south of Kangaroo Island will move over Bass Strait Sunday evening. A high pressure system slowly moves over waters to the south early in the week. A trough moves into the far western waters late on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harriet River Entrance Temperature Statistics View More

October Temperature

Kingscote Airport (43km)

  • Lowest 15 October, 2025

    1.6 °C

  • Average October

    14.4 °C

  • Highest 16 October, 2025

    27.6 °C

Climate (2020–Present)

Kingscote Airport (43km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    14.7 °C

  • Average High 2020–2025

    21.1 °C
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