Seal Island Weather Forecast

    • 15
    • 20

    Partly cloudy

    • 13
    • 20

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 12
    • 29

    Sunny

    • 18
    • 31

    Shower or two

    • 15
    • 20

    Shower or two

    • 13
    • 19

    Possible shower

Today 7 Mar Mount Lofty Ranges

Partly cloudy. Slight chance of a shower about the southern Fleurieu Peninsula in the morning and early afternoon. Near zero chance of rain elsewhere. Winds southeasterly 15 to 25 km/h increasing to 20 to 30 km/h in the early afternoon. Overnight temperatures falling to between 12 and 15 with daytime temperatures reaching 20 to 26.

South Central Coastal Waters

Wind
Southeasterly about 10 knots increasing to 15 to 20 knots in the early morning. Winds reaching up to 25 knots inshore in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 3 metres, increasing to 3 to 4 metres west of Kangaroo Island.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seal Island Temperature Statistics View More

March Temperature

Encounter Bay (4km)

  • Lowest 5 March, 2026

    10.1 °C

  • Average March

    17.6 °C

  • Highest 1 March, 2026

    24.7 °C

Climate (2021–Present)

Encounter Bay (4km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.7 °C
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