West Island Weather Forecast

    • 11
    • 17

    Rain

    • 8
    • 15

    Showers easing

    • 8
    • 16

    Showers increasing

    • 7
    • 16

    Showers easing

    • 7
    • 17

    Shower or two

    • 7
    • 16

    Shower or two

    • 6
    • 15

    Partly cloudy

Today 9 Aug Mount Lofty Ranges

Cloudy. Very high chance of rain. The chance of a thunderstorm in the south, possibly severe with heavy rain which may lead to flash flooding. Winds northwesterly 20 to 30 km/h turning west to southwesterly 25 to 35 km/h in the evening.

South Central Coastal Waters

Wind
South to southwesterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 2 metres, increasing to 2 to 3 metres later in the evening.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres west of Kangaroo Island.
Weather
Cloudy. 95% chance of rain. The chance of a thunderstorm.
Weather Situation
A low pressure system near Yorke Peninsula and an associated vigorous cold front will continue to move eastwards this evening and overnight before moving out over the eastern states early Monday morning. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday. Another ridge of high pressure pushes into the west of the state on Wednesday, with the associated high moving over South Australia on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

August Temperature

Encounter Bay (6km)

  • Lowest 1 August, 2026

    0.5 °C

  • Average August

    10.4 °C

  • Highest 7 August, 2026

    19.7 °C

Climate (2021–2026)

Encounter Bay (6km)

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

  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.7 °C
Get WillyWeather+ to remove ads