Williams Island Weather Forecast

    • 13
    • 16

    Shower

    • 14
    • 15

    Shower

    • 13
    • 13

    Shower

    • 12
    • 13

    Cloudy

    • 13
    • 14

    Cloudy

    • 12
    • 15

    Partly cloudy

    • 13
    • 15

    Shower

Today 27 Jul Lower Eyre Peninsula

Partly cloudy. High chance of showers near the west coast, medium chance elsewhere. Winds northwesterly 30 to 45 km/h decreasing to 15 to 25 km/h in the late evening.

Central Coastal Waters

Wind
Northwesterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning westerly in the evening.
Seas
2 to 3 metres.
1st Swell
Westerly 2.5 to 3 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A cold front will continue to move over western and southern South Australia Monday evening before pushing across the remainder of the state on Tuesday. A secondary front clips the far southeast Tuesday afternoon and evening before a high pressure system moves over the Bight from Wednesday. The high will extend a ridge across the state, as it slowly moves east into NSW by Saturday.
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

    13.9 °C

  • Highest 21 July, 2026

    17.6 °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