Smith Island Weather Forecast

    • 13
    • 20

    Cloudy

    • 13
    • 20

    Shower

    • 12
    • 17

    Windy

    • 13
    • 19

    Shower

    • 13
    • 19

    Shower

    • 13
    • 20

    Shower

    • 13
    • 19

    Shower

Today 5 May Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower. Light winds becoming southwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 20.

Central Coastal Waters

Wind
Southwesterly 10 to 15 knots becoming westerly about 10 knots in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A ridge of high pressure will begin to extend from the west on Tuesday and will be briefly be weakened as a cold front crosses the southeast on Wednesday afternoon. The ridge will begin to re-establish in the wake of the front and stabilise over SA with the slow moving high pressure centre sitting south of WA by Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Smith Island Temperature Statistics View More

May Temperature

Neptune Island (39km)

  • Lowest 3 May, 2026

    12.4 °C

  • Average May

    17.1 °C

  • Highest 1 May, 2026

    21.6 °C

Climate (2021–Present)

Neptune Island (39km)

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  • Average Low 2021–2026

    14.3 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    18.8 °C
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