Flinders Island Weather Forecast

    • 20
    • 20

    Shower

    • 18
    • 18

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 19

    Partly cloudy

    • 18
    • 21

    Partly cloudy

    • 20
    • 22

    Sunny

    • 20
    • 21

    Partly cloudy

Today 25 Apr West Coast

Cloudy. High chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm. Winds north to northwesterly 20 to 30 km/h tending northwest to southwesterly in the middle of the day then tending southeast to southwesterly in the early afternoon. Daytime maximum temperatures 23 to 29.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
North to northwesterly 10 to 15 knots turning west to southwesterly in the late morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the evening.
Weather Situation
A strong high pressure system over the Tasman Sea will maintain a ridge over SA. A cold front over the state will weaken and clear to the east early Sunday. A new high pressure system will develop in the Bight on Sunday, drifting east early next week to merge with the strong high in the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flinders Island Temperature Statistics View More

April Temperature

Streaky Bay (105km)

  • Lowest 14 April, 2026

    5.3 °C

  • Average April

    17.5 °C

  • Highest 23 April, 2026

    31.6 °C

Climate (2021–Present)

Streaky Bay (105km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
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