Whyalla Marina Weather Forecast

    • 17
    • 30

    Clear

    • 17
    • 26

    Windy. Partly cloudy

    • 17
    • 27

    Becoming windy. Partly cloudy

    • 17
    • 29

    Sunny

    • 18
    • 32

    Sunny

    • 19
    • 30

    Becoming windy. Sunny

    • 19
    • 31

    Becoming windy. Partly cloudy

Today 14 Jan Whyalla

Sunny. Winds southerly 25 to 40 km/h.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 10 to 15 knots tending south to southwesterly 15 to 25 knots in the late morning. Winds reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
South to southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A ridge of high pressure south of SA will persist over the coming days, with the high centre moving to the south of the Bight on Thursday. The high will continue moving eastwards into the Tasman Sea later over the weekend.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Whyalla Marina Temperature Statistics View More

January Temperature

Whyalla Airport (6km)

  • Lowest 6 January, 2026

    15 °C
  • Average January

    23.9 °C
  • Highest 8 January, 2026

    47.8 °C

Climate (2021–Present)

Whyalla Airport (6km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    11.8 °C
  • Average 2021–2026

    17.5 °C
  • Average High 2021–2026

    23.8 °C
Get WillyWeather+ to remove ads