Entrance Island Weather Forecast

    • 13
    • 22

    Cloudy

    • 12
    • 23

    Partly cloudy

    • 11
    • 33

    Partly cloudy

    • 18
    • 29

    Shower

    • 13
    • 22

    Shower

    • 9
    • 19

    Shower

    • 8
    • 18

    Shower

Today 20 Oct Eastern Eyre Peninsula

Partly cloudy. The chance of a thunderstorm, possibly severe with damaging winds near the coast during this afternoon and evening. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures 23 to 28.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 20 knots turning southerly during the morning and early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Partly cloudy. The chance of a thunderstorm, with possible squalls north of Cowell to Wallaroo during this afternoon and evening.
Weather Situation
A trough of low pressure over southeastern South Australia lingers in the east, before weakening from Thursday. A slow moving high pressure system in the Tasman Sea re-establishes a ridge across southern parts from Wednesday. Another series of troughs move into western parts on Thursday and broadly across SA on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Entrance Island Temperature Statistics View More

October Temperature

Cleve Aerodrome (43 km)

  • Lowest 14 October, 2026

    5.7 °C

  • Average October

    16.6 °C

  • Highest 18 October, 2026

    33.2 °C

Climate (2021–2026)

Cleve Aerodrome (43 km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    22.5 °C
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