Seal Island Weather Forecast

    • 10
    • 27

    Sunny

    • 15
    • 22

    Showers

    • 11
    • 19

    Partly cloudy

    • 9
    • 25

    Shower or two

    • 12
    • 17

    Shower or two

    • 7
    • 14

    Showers

    • 7
    • 14

    Shower or two

Today 8 Oct Mount Lofty Ranges

Sunny. Winds north to northeasterly 15 to 25 km/h. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching the mid to high 20s.

South Central Coastal Waters

Wind
Northeasterly 15 to 20 knots turning northerly 20 to 25 knots during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Mostly sunny. The chance of a thunderstorm west of Kangaroo Island.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seal Island Temperature Statistics View More

October Temperature

Encounter Bay (4 km)

  • Lowest 7 October, 2026

    6.9 °C

  • Average October

    13.9 °C

  • Highest 5 October, 2026

    19.5 °C

Climate (2021–2026)

Encounter Bay (4 km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.7 °C
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