Harriet River Entrance Weather Forecast

    • 16
    • 22

    Cloudy

    • 15
    • 20

    Possible shower

    • 14
    • 21

    Partly cloudy

    • 13
    • 31

    Sunny

    • 19
    • 34

    Mostly sunny

    • 15
    • 24

    Mostly sunny

    • 14
    • 32

    Mostly sunny

Today 20 Jan Kangaroo Island

Partly cloudy. Winds southerly 25 to 40 km/h.

South Central Coastal Waters

Wind
Southerly 20 to 25 knots, reaching up to 30 knots in the evening.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system south of WA maintains a ridge over coastal waters. The high will start to move eastwards on Thursday to be in the Tasman Sea on Friday, whilst a trough of low pressure approaches from the west. The trough will move over SA on Saturday reaching the northeast in the evening, followed by another high pressure system moving over waters to the south.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harriet River Entrance Temperature Statistics View More

January Temperature

Kingscote Airport (43km)

  • Lowest 6 January, 2026

    9.8 °C

  • Average January

    19.3 °C

  • Highest 7 January, 2026

    41.5 °C

Climate (2021–Present)

Kingscote Airport (43km)

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  • Average Low 2021–2026

    9.2 °C

  • Average 2021–2026

    14.7 °C

  • Average High 2021–2026

    21.1 °C
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