Seal Bay Weather Forecast

    • 12
    • 20

    Partly cloudy

    • 12
    • 20

    Shower or two

    • 12
    • 23

    Sunny

    • 13
    • 27

    Mostly sunny

    • 12
    • 20

    Mostly sunny

    • 11
    • 20

    Cloudy

    • 11
    • 20

    Partly cloudy

Today 9 Dec Kangaroo Island

Partly cloudy. Winds southerly 15 to 20 km/h turning southeasterly 20 to 30 km/h in the early morning. Daytime maximum temperatures between 19 and 23.

South Central Coastal Waters

Wind
Southerly 10 to 15 knots turning southeasterly 15 to 20 knots during the morning.
Seas
Around 1 metre, increasing to 1 to 1.5 metres west of Kangaroo Island by early evening.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A broad ridge extends over inland parts of the state, another high pressure system develops south of the Bight, strengthening the ridge over the state ahead of a trough of low pressure developing across the far northwest late Tuesday persisting late into the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seal Bay Temperature Statistics View More

December Temperature

Kingscote Airport (34km)

  • Lowest 7 December, 2025

    3.8 °C

  • Average December

    16.6 °C

  • Highest 3 December, 2025

    32.7 °C

Climate (2020–Present)

Kingscote Airport (34km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    14.7 °C

  • Average High 2020–2025

    21 °C
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