Sanderson Bay Weather Forecast

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Today 4 May Kangaroo Island

Partly cloudy. High chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the south in the late morning. Winds southwesterly 25 to 35 km/h. Daytime maximum temperatures around 18.

South Central Coastal Waters

Wind
Southwesterly 15 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
Weather Situation
A low pressure system in Bass Strait and associated trough will clear eastwards, weakening their influence of SA by Monday evening. A ridge of high pressure will begin to extend from the west on Tuesday and will be briefly be weakened as a cold front crosses the southeast on Wednesday afternoon. The ridge will begin to re-establish in the wake of the front and stabilise over SA with the slow moving high pressure centre sitting south of WA by Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sanderson Bay Temperature Statistics View More

May Temperature

Cape Borda (35km)

  • Lowest 3 May, 2026

    11 °C

  • Average May

    16.4 °C

  • Highest 1 May, 2026

    22.7 °C

Climate (2021–Present)

Cape Borda (35km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    14.9 °C

  • Average High 2021–2026

    18.9 °C
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