Weirs Cove Weather Forecast

    • 9
    • 23

    Cloudy

    • 13
    • 23

    Shower

    • 12
    • 18

    Shower

    • 11
    • 15

    Shower

    • 11
    • 19

    Cloudy

    • 12
    • 26

    Partly cloudy

    • 14
    • 21

    Shower

Today 23 Sep Kangaroo Island

Sunny. Winds north to northeasterly 15 to 20 km/h becoming light in the early afternoon. Daytime maximum temperatures in the low 20s.

South Central Coastal Waters

Wind
Northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred over the Tasman Sea extends a ridge westwards over central and eastern SA and a low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of the week and over the weekend and the ridge will move away to the east. A weakening cold front will slip across southern coasts late Thursday and early Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Weirs Cove Temperature Statistics View More

September Temperature

Cape Borda (34km)

  • Lowest 17 September, 2026

    5 °C

  • Average September

    12.6 °C

  • Highest 19 September, 2026

    21.6 °C

Climate (2021–2026)

Cape Borda (34km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    14.9 °C

  • Average High 2021–2026

    19 °C
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