West Island Weather Forecast

    • 16
    • 23

    Mostly sunny

    • 15
    • 36

    Sunny

    • 24
    • 41

    Sunny

    • 18
    • 23

    Cloud clearing

    • 17
    • 25

    Mostly sunny

    • 19
    • 29

    Mostly sunny

    • 17
    • 23

    Cloudy

Today 25 Jan Mount Lofty Ranges

Mostly sunny. The chance of a thunderstorm with little or no rainfall near the Barossa Valley in the late afternoon and evening. Winds south to southeasterly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 23 to 37.

South Central Coastal Waters

Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots west of Kangaroo Island during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres west of Kangaroo Island.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Sunny.
Weather Situation
A low pressure system and an associated trough lingers through inland parts of SA today. A high pressure system is then expected to move over waters to the south, extending a ridge over southern SA on today and Monday ahead of another trough expected to move into the west on Monday and across the south on Tuesday. The trough weakens on Wednesday as another high pressure system moves into waters south of the Bight.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

West Island Temperature Statistics View More

January Temperature

Encounter Bay (6km)

  • Lowest 23 January, 2026

    8.5 °C

  • Average January

    20.3 °C

  • Highest 7 January, 2026

    42.1 °C

Climate (2021–Present)

Encounter Bay (6km)

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

  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.6 °C
Get WillyWeather+ to remove ads