Lacy Island Weather Forecast

    • 14
    • 18

    Partly cloudy

    • 15
    • 16

    Partly cloudy

    • 14
    • 16

    Sunny

    • 15
    • 16

    Partly cloudy

    • 14
    • 15

    Partly cloudy

    • 14
    • 16

    Shower

    • 15
    • 15

    Shower

Today 18 Aug West Coast

Mostly clear. Slight chance of a shower south of Streaky Bay, near zero chance elsewhere. Winds northwest to southwesterly 15 to 20 km/h.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Westerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southwesterly 2 metres.
Weather
Mostly clear.
Weather Situation
A cold front moving through the Bight, directs a northerly flow over South Australia this evening. The front will clip the south on Wednesday, before clearing to the east late. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lacy Island Temperature Statistics View More

August Temperature

Ceduna Airport (42km)

  • Lowest 4 August, 2026

    -1.6 °C

  • Average August

    11.6 °C

  • Highest 8 August, 2026

    21.1 °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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