Whyalla Weather Forecast
- 20
- 34
Partly cloudy
- 24
- 36
Mostly sunny
- 26
- 33
Shower or two clearing. Windy
- 17
- 25
Mostly sunny
- 18
- 29
Sunny
- 19
- 33
Sunny
- 19
- 32
Sunny
Today 15 Feb Whyalla
Partly cloudy. Winds south to southeasterly 15 to 25 km/h.
Spencer Gulf Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots tending south to southeasterly in the late afternoon then tending northeast to southeasterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system in the Tasman Sea is directing a northerly airstream across the state. A trough of low pressure will move into the far west on Monday before moving across the south and west on Tuesday and across the northeast on Wednesday. A cold front also clips the southeast of the state on Tuesday followed by another cold front on Wednesday. A ridge of high pressure then becomes established south of the state.
Whyalla Temperature Statistics View More
February Temperature
Whyalla Airport (6km)
Lowest 3 February, 2026
10.8 °CAverage February
23.3 °CHighest 11 February, 2026
39.2 °C
Climate (2021–Present)
Whyalla Airport (6km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C