Seal Island Weather Forecast

    • 8
    • 17

    Light shower or two

    • 7
    • 15

    Partly cloudy

    • 6
    • 15

    Partly cloudy

    • 5
    • 18

    Partly cloudy

    • 9
    • 19

    Shower or two

    • 10
    • 19

    Shower or two

    • 9
    • 17

    Showers

Today 14 Aug Mount Lofty Ranges

Partly cloudy. Medium chance of light showers, most likely in the morning and afternoon. Light winds. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching between 13 and 16.

South Central Coastal Waters

Wind
Westerly 10 to 15 knots turning south to southwesterly below 10 knots during the morning and early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seal Island Temperature Statistics View More

August Temperature

Encounter Bay (4km)

  • Lowest 1 August, 2026

    0.5 °C

  • Average August

    11.6 °C

  • Highest 7 August, 2026

    19.7 °C

Climate (2021–2026)

Encounter Bay (4km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.7 °C
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