Williams Island Weather Forecast

    • 22
    • 24

    Partly cloudy

    • 18
    • 20

    Shower

    • 17
    • 19

    Cloudy

    • 18
    • 19

    Partly cloudy

    • 19
    • 20

    Sunny

    • 19
    • 21

    Partly cloudy

    • 20
    • 21

    Shower

Today 16 Feb Lower Eyre Peninsula

Mostly clear. Slight chance of a shower early this evening. The chance of a thunderstorm early this evening. Winds northwest to northeasterly 20 to 30 km/h tending northeast to southeasterly 15 to 25 km/h in the late afternoon then tending north to northeasterly 15 to 20 km/h in the late evening.

Central Coastal Waters

Wind
North to northeasterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 1.5 metres.
Weather
Mostly clear. The chance of a thunderstorm early this evening.
Weather Situation
A high pressure system in the Tasman Sea is maintains a weak ridge over eastern parts of SA. A trough of low pressure will move into the far west this afternoon before linking up with a cold front and moving across the south on Tuesday and into the northeast on Wednesday. A ridge of high pressure then becomes established across the south later in the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williams Island Temperature Statistics View More

February Temperature

Port Lincoln Airport (48km)

  • Lowest 4 February, 2026

    10.6 °C

  • Average February

    19.9 °C

  • Highest 4 February, 2026

    30.1 °C

Climate (2021–Present)

Port Lincoln Airport (48km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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