Maupertius Bay Weather Forecast

    • 12
    • 20

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 10
    • 22

    Partly cloudy

    • 13
    • 26

    Partly cloudy

    • 17
    • 26

    Partly cloudy

    • 18
    • 25

    Shower

    • 16
    • 25

    Shower

Today 26 Apr Kangaroo Island

Mostly sunny. Slight chance of a shower. The chance of a thunderstorm early this morning. Winds southwesterly 15 to 20 km/h turning southerly in the late afternoon. Daytime maximum temperatures in the low 20s.

South Central Coastal Waters

Wind
Southwesterly below 10 knots increasing to 10 to 15 knots in the morning then becoming southerly about 10 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Mostly sunny. The chance of a thunderstorm early this morning.
Weather Situation
A strong high pressure system over the Tasman Sea will maintain a ridge over SA. A trough over the southeast of the state will weaken and clear to the east early Sunday. A new high pressure system will develop in the Bight on Sunday, drifting east early next week to merge with the strong high in the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Maupertius Bay Temperature Statistics View More

April Temperature

Cape Borda (29km)

  • Lowest 18 April, 2026

    8.8 °C

  • Average April

    16 °C

  • Highest 23 April, 2026

    23.1 °C

Climate (2021–Present)

Cape Borda (29km)

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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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