Whyalla Weather Forecast
- 5
- 17
Mostly clear
- 6
- 17
Shower or two
- 4
- 17
Partly cloudy
- 6
- 19
Possible shower
- 7
- 17
Partly cloudy
- 5
- 19
Partly cloudy
- 7
- 21
Sunny
Today 13 Jun Whyalla
Mostly clear. Light winds.
Spencer Gulf Coastal Waters
- Wind
- North to northeasterly about 10 knots increasing to 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over coastal waters is moving eastwards. A cold front will move across coastal waters on Saturday followed by a weak ridge of high pressure on Sunday. Another cold front will move across late Sunday and early Monday.
Whyalla Temperature Statistics View More
June Temperature
Whyalla Airport (6km)
Lowest 9 June, 2025
3.5 °CAverage June
11.5 °CHighest 1 June, 2025
22.8 °C
Climate (2020–Present)
Whyalla Airport (6km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.8 °C