Entrance Island Weather Forecast

    • 17
    • 27

    Partly cloudy

    • 12
    • 17

    Cloudy

    • 7
    • 22

    Sunny

    • 8
    • 27

    Partly cloudy

    • 14
    • 33

    Cloudy

    • 15
    • 30

    Partly cloudy

    • 15
    • 28

    Partly cloudy

Today 20 Sep Eastern Eyre Peninsula

Mostly sunny. Winds northerly 25 to 35 km/h increasing to 30 to 45 km/h before dawn then shifting southwesterly 25 to 35 km/h in the late morning and early afternoon. Overnight temperatures falling to around 18 with daytime temperatures reaching 25 to 30.

Spencer Gulf Coastal Waters

Wind
Northerly 15 to 25 knots shifting southwesterly 15 to 20 knots in the late morning and early afternoon.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
South to southwesterly around 1 metre.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Entrance Island Temperature Statistics View More

September Temperature

Cleve Aerodrome (43km)

  • Lowest 11 September, 2026

    2.8 °C

  • Average September

    13.5 °C

  • Highest 18 September, 2026

    26.8 °C

Climate (2021–2026)

Cleve Aerodrome (43km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    22.4 °C
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