Lacy Island Weather Forecast

    • 12
    • 16

    Sunny

    • 15
    • 20

    Sunny

    • 17
    • 22

    Sunny

    • 17
    • 19

    Partly cloudy

    • 15
    • 16

    Partly cloudy

    • 14
    • 18

    Sunny

    • 17
    • 20

    Partly cloudy

Today 17 Sep West Coast

Sunny. Winds northeasterly 15 to 25 km/h becoming light in the evening then becoming northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northeast to southeasterly 10 to 15 knots tending southeasterly in the late afternoon then tending easterly in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Sunny.
Weather Situation
A strong high pressure system south of the state will maintain a ridge across SA for the next few days as it drifts eastwards, to be located over NSW from Friday. A cold front is then likely to approach from the west late Saturday and move across SA on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lacy Island Temperature Statistics View More

September Temperature

Ceduna Airport (42km)

  • Lowest 6 September, 2026

    2.7 °C

  • Average September

    14.1 °C

  • Highest 12 September, 2026

    29.5 °C

Climate (2021–2026)

Ceduna Airport (42km)

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  • Average Low 2021–2026

    10.9 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.7 °C
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