Spencer Gulf Weather Forecast

    • 18
    • 20

    Partly cloudy

    • 19
    • 26

    Partly cloudy

    • 20
    • 24

    Sunny

    • 18
    • 25

    Sunny

    • 20
    • 25

    Partly cloudy

    • 20
    • 25

    Partly cloudy

    • 19
    • 22

    Partly cloudy

Today 20 Apr Flinders

Sunny. Light winds becoming northwest to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between 10 and 15 with daytime temperatures reaching the mid to high 20s.

Spencer Gulf Coastal Waters

Wind
Southeasterly 10 to 15 knots tending southeast to southwesterly in the early afternoon then tending east to southeasterly in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly around 1 metre south of Cowell to Wallaroo.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

April Temperature

Whyalla Airport (38km)

  • Lowest 15 April, 2026

    8.5 °C

  • Average April

    19.1 °C

  • Highest 6 April, 2026

    34.7 °C

Climate (2021–Present)

Whyalla Airport (38km)

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

  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
Get WillyWeather+ to remove ads