Williams Island Weather Forecast

    • 18
    • 21

    Partly cloudy

    • 18
    • 19

    Partly cloudy

    • 17
    • 18

    Windy

    • 17
    • 18

    Windy

    • 17
    • 18

    Partly cloudy

Today 18 Jan Lower Eyre Peninsula

Sunny. Winds east to southeasterly 15 to 25 km/h shifting west to southwesterly 20 to 30 km/h in the early afternoon then tending south to southwesterly 15 to 25 km/h in the evening. Overnight temperatures falling to around 14 with daytime temperatures reaching 32 to 38.

Central Coastal Waters

Wind
Southeasterly 10 to 15 knots becoming variable about 10 knots during the morning then becoming southerly 15 to 20 knots during the afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williams Island Temperature Statistics View More

January Temperature

Port Lincoln Airport (48km)

  • Lowest 6 January, 2026

    11.9 °C

  • Average January

    19.7 °C

  • Highest 7 January, 2026

    44.5 °C

Climate (2021–Present)

Port Lincoln Airport (48km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
Get WillyWeather+ to remove ads