Williams Island Weather Forecast

    • 15
    • 16

    Shower

    • 15
    • 16

    Shower

    • 14
    • 15

    Partly cloudy

    • 13
    • 15

    Partly cloudy

    • 12
    • 16

    Partly cloudy

    • 13
    • 16

    Sunny

    • 14
    • 17

    Partly cloudy

Today 13 Jul Lower Eyre Peninsula

Partly cloudy. Medium chance of showers. Winds westerly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening.

Central Coastal Waters

Wind
Westerly 20 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A ridge of high pressure lies over northern SA. A cold front will pass across southeastern SA today before a strong high pressure system moves east mid week and dominates the weather pattern until at least Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williams Island Temperature Statistics View More

July Temperature

Neptune Island (36km)

  • Lowest 12 July, 2026

    10 °C

  • Average July

    13.5 °C

  • Highest 10 July, 2026

    17 °C

Climate (2021–2026)

Neptune Island (36km)

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

  • Average Low 2021–2026

    14.3 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    18.8 °C
Get WillyWeather+ to remove ads