Port of Whyalla Weather Forecast

    • 16
    • 25

    Windy. Clear

    • 16
    • 30

    Becoming windy. Sunny

    • 18
    • 37

    Sunny

    • 21
    • 43

    Sunny

    • 22
    • 41

    Sunny

    • 23
    • 40

    Becoming windy. Partly cloudy

    • 19
    • 26

    Possible shower. Windy

Today 4 Jan Whyalla

Sunny. Winds southerly 30 to 45 km/h.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening. Winds tending south to southeasterly in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
South to southwesterly around 1 metre.
Weather
Cloud clearing.
Weather Situation
A high pressure system centred south of SA extends a ridge over most of the state and a broad trough lingers over the far northeast. These features will remain relatively stationary over the weekend then the high will move eastwards early next week. A broad trough will move across from the west mid next week.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port of Whyalla Temperature Statistics View More

January Temperature

Whyalla Airport (8km)

  • Lowest 2 January, 2026

    15.9 °C
  • Average January

    21.7 °C
  • Highest 2 January, 2026

    31.6 °C

Climate (2021–Present)

Whyalla Airport (8km)

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

    11.8 °C
  • Average 2021–2026

    17.4 °C
  • Average High 2021–2026

    23.7 °C
Get WillyWeather+ to remove ads