Windmill Beach Weather Forecast

    • 18
    • 22

    Windy

    • 16
    • 22

    Windy

    • 15
    • 33

    Sunny

    • 22
    • 42

    Partly cloudy

    • 18
    • 27

    Partly cloudy

    • 18
    • 36

    Partly cloudy

    • 23
    • 31

    Partly cloudy

Today 21 Jan Eastern Eyre Peninsula

Partly cloudy. Slight chance of a shower in the south in the morning and early afternoon. Near zero chance of rain elsewhere. Winds southerly 30 to 45 km/h. Daytime maximum temperatures 22 to 28.

Spencer Gulf Coastal Waters

Wind
Southerly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1.5 to 2.5 metres.
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 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.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Windmill Beach Temperature Statistics View More

January Temperature

Cleve Aerodrome (36km)

  • Lowest 12 January, 2026

    11.8 °C

  • Average January

    20.9 °C

  • Highest 7 January, 2026

    44.1 °C

Climate (2021–Present)

Cleve Aerodrome (36km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    22.4 °C
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