Seal Bay Weather Forecast

    • 9
    • 16

    Showers

    • 9
    • 16

    Possible shower

    • 9
    • 17

    Partly cloudy

    • 6
    • 17

    Partly cloudy

    • 9
    • 17

    Shower or two

    • 9
    • 15

    Shower or two

    • 6
    • 16

    Possible shower

Today 20 Aug Kangaroo Island

Cloudy. High chance of showers, becoming less likely in the late afternoon and evening. Winds northwesterly 25 to 30 km/h tending westerly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures around 16.

South Central Coastal Waters

Wind
Westerly 15 to 25 knots, reaching up to 30 knots in the late morning. Winds decreasing to 10 to 15 knots in the evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
Westerly 2 to 3 metres, increasing to 2.5 to 4 metres west of Kangaroo Island.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A cold front clears to the east Wednesday evening. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday, as a ridge of high pressure is expected to approach South Australia from the west. The high centre is expected to linger over the state on the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seal Bay Temperature Statistics View More

August Temperature

Kingscote Airport (34km)

  • Lowest 1 August, 2026

    -0.1 °C

  • Average August

    11.6 °C

  • Highest 18 August, 2026

    18.2 °C

Climate (2021–2026)

Kingscote Airport (34km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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