Entrance Island Weather Forecast

    • 10
    • 20

    Partly cloudy

    • 11
    • 21

    Shower

    • 11
    • 20

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 10
    • 20

    Shower

    • 10
    • 19

    Shower

Today 18 May Eastern Eyre Peninsula

Partly cloudy. Patchy morning fog. Slight chance of a shower near the coast, near zero chance elsewhere. Light winds becoming southwesterly 15 to 25 km/h in the morning then becoming light in the evening. Daytime maximum temperatures between 18 and 21.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming west to southwesterly 10 to 15 knots in the morning. Winds reaching up to 20 knots north of Cowell to Wallaroo in the afternoon.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure builds in the west. A cold front will move over the south early Tuesday, followed by a high pressure system, which will linger in the Bight midweek.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Entrance Island Temperature Statistics View More

May Temperature

Cleve Aerodrome (43km)

  • Lowest 12 May, 2026

    8.4 °C

  • Average May

    15.1 °C

  • Highest 1 May, 2026

    30 °C

Climate (2021–Present)

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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