Sanderson Bay Weather Forecast

    • 12
    • 28

    Sunny

    • 15
    • 30

    Sunny

    • 15
    • 29

    Partly cloudy

    • 13
    • 20

    Windy

    • 12
    • 20

    Windy

    • 12
    • 21

    Cloudy

    • 12
    • 22

    Cloudy

Today 27 Dec Kangaroo Island

Sunny. Winds east to northeasterly 15 to 25 km/h tending east to southeasterly in the evening then becoming light in the late evening. Daytime maximum temperatures in the mid to high 20s.

South Central Coastal Waters

Wind
Easterly 15 to 20 knots, reaching up to 25 knots west of Kangaroo Island during the morning.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system maintains a broad ridge over most of South Australia. A low pressure trough enters western parts of the state later today and continues moving east on Sunday, reaching central parts on Monday. The deepening trough moves into eastern parts of SA on Tuesday, while a new ridge builds across the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sanderson Bay Temperature Statistics View More

December Temperature

Cape Borda (35km)

  • Lowest 7 December, 2025

    9.2 °C

  • Average December

    16.7 °C

  • Highest 18 December, 2025

    33.2 °C

Climate (2020–Present)

Cape Borda (35km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.8 °C

  • Average High 2020–2025

    18.8 °C
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