Weirs Cove Weather Forecast

    • 15
    • 19

    Shower

    • 9
    • 13

    Cloudy

    • 6
    • 17

    Partly cloudy

    • 8
    • 22

    Partly cloudy

    • 13
    • 24

    Cloudy

    • 12
    • 21

    Shower

    • 12
    • 20

    Shower

Today 20 Sep Kangaroo Island

Becoming cloudy. Medium chance of showers during this afternoon and evening. Winds north to northwesterly 25 to 40 km/h shifting southwesterly 20 to 30 km/h in the evening. Daytime maximum temperatures around 20.

South Central Coastal Waters

Wind
North to northwesterly 20 to 30 knots shifting southwesterly 20 to 25 knots in the evening.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres by early evening.
Weather
Becoming cloudy.
Weather Situation
A cold front will cross the west of the state this morning and will track across the east of the state during the day. Another high pressure system will move eastwards across waters to the south during Monday then over Victoria and the Tasman Sea on Tuesday. This high will extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Weirs Cove Temperature Statistics View More

September Temperature

Kingscote Airport (81km)

  • Lowest 18 September, 2026

    1.8 °C

  • Average September

    12.2 °C

  • Highest 18 September, 2026

    21.8 °C

Climate (2021–2026)

Kingscote Airport (81km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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