Cap Island Weather Forecast

    • 20
    • 21

    Windy

    • 19
    • 23

    Windy

    • 20
    • 25

    Partly cloudy

    • 21
    • 23

    Windy

    • 18
    • 19

    Windy

    • 17
    • 18

    Windy

    • 16
    • 19

    Cloudy

Today 27 Jan West Coast

Partly cloudy. High chance of rain west of Nullarbor, near zero chance elsewhere. The chance of a thunderstorm west of Ceduna. Heavy falls possible west of Nullarbor. Winds southerly 30 to 45 km/h. Daytime maximum temperatures 25 to 37.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Southerly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm offshore.
Weather Situation
A trough over central waters moves east and contracts into the Bight later today. A high pressure system moves into waters south of the Bight on Wednesday, tracking eastwards to reach the Tasman Sea on Thursday, maintaining a ridge over southern SA into Friday as another high pressure ridge extends in from the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cap Island Temperature Statistics View More

January Temperature

Elliston (39km)

  • Lowest 5 January, 2026

    11.8 °C

  • Average January

    20.2 °C

  • Highest 7 January, 2026

    40.8 °C

Climate (2021–Present)

Elliston (39km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    22.5 °C
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