Shelley Beach Weather Forecast

    • 16
    • 26

    Showers

    • 12
    • 21

    Shower or two clearing

    • 11
    • 20

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 14
    • 26

    Mostly sunny

    • 16
    • 28

    Sunny

    • 16
    • 29

    Partly cloudy

Today 25 Apr Port Lincoln

Cloudy. Very high chance of showers. The chance of a thunderstorm later tonight. Winds westerly 15 to 20 km/h becoming light in the late afternoon.

Spencer Gulf Coastal Waters

Wind
Northwest to southwesterly 10 to 15 knots tending south to southwesterly in the late afternoon then tending west to southwesterly in the late evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Cloudy. 60% chance of showers. The chance of a thunderstorm later tonight.
Weather Situation
A strong high pressure system over the Tasman Sea will maintain a ridge over SA. A cold front over the state will weaken and clear to the east early Sunday. A new high pressure system will develop in the Bight on Sunday, drifting east early next week to merge with the strong high in the Tasman Sea.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shelley Beach Temperature Statistics View More

April Temperature

Port Lincoln Airport (13km)

  • Lowest 14 April, 2026

    8.8 °C

  • Average April

    17.6 °C

  • Highest 21 April, 2026

    33.1 °C

Climate (2021–Present)

Port Lincoln Airport (13km)

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

  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
Get WillyWeather+ to remove ads