Weirs Cove Weather Forecast

    • 12
    • 18

    Partly cloudy

    • 9
    • 19

    Shower

    • 11
    • 20

    Partly cloudy

    • 12
    • 20

    Shower

    • 10
    • 16

    Shower

    • 11
    • 16

    Shower

    • 9
    • 16

    Shower

Today 20 May Kangaroo Island

Mostly sunny. Slight chance of a shower. Winds southwesterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures around 19.

South Central Coastal Waters

Wind
Southwesterly 10 to 15 knots becoming variable below 10 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front will moves across the Bight on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Weirs Cove Temperature Statistics View More

May Temperature

Cape Borda (34km)

  • Lowest 10 May, 2026

    9.5 °C

  • Average May

    14.7 °C

  • Highest 1 May, 2026

    22.7 °C

Climate (2021–Present)

Cape Borda (34km)

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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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