Smith Island Weather Forecast

    • 12
    • 20

    Shower

    • 14
    • 19

    Shower

    • 13
    • 20

    Partly cloudy

    • 12
    • 20

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 13
    • 20

    Shower

    • 12
    • 19

    Shower

Today 18 May Lower Eyre Peninsula

Partly cloudy. Patchy morning fog. Slight chance of a shower later tonight. Light winds becoming westerly 15 to 25 km/h in the morning. Daytime maximum temperatures around 20.

Central Coastal Waters

Wind
Westerly about 10 knots increasing to 15 to 20 knots in the morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A ridge of high pressure builds in the west. A cold front will move over the south early Tuesday, followed by a high pressure system, which will linger in the Bight midweek.
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

    16.5 °C

  • Highest 1 May, 2026

    21.6 °C

Climate (2021–Present)

Neptune Island (39km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    14.3 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    18.8 °C
Get WillyWeather+ to remove ads