Harriet River Entrance Weather Forecast

    • 12
    • 27

    Sunny

    • 17
    • 26

    Mostly sunny

    • 16
    • 25

    Showers increasing

    • 12
    • 20

    Possible shower

    • 10
    • 21

    Partly cloudy

    • 10
    • 23

    Partly cloudy

    • 13
    • 22

    Partly cloudy

Today 23 Apr Kangaroo Island

Sunny. Winds northerly 15 to 25 km/h. Daytime maximum temperatures in the mid to high 20s.

South Central Coastal Waters

Wind
North to northeasterly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Sunny day. Patches of morning fog with reduced visibility.
Weather Situation
A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front will pass over the south on Saturday, weakening and clearing in the east early Sunday. A new high pressure system will develop in the Bight on Sunday, slowly drifting to the southeast on Monday while continuing to extend a ridge over SA.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harriet River Entrance Temperature Statistics View More

April Temperature

Kingscote Airport (43km)

  • Lowest 18 April, 2026

    3.6 °C

  • Average April

    15.6 °C

  • Highest 21 April, 2026

    26.8 °C

Climate (2021–Present)

Kingscote Airport (43km)

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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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