Port of Whyalla Weather Forecast
- 18
- 27
Cloud clearing
- 15
- 33
Sunny
- 18
- 33
Sunny
- 17
- 32
Partly cloudy
- 20
- 32
Partly cloudy
- 19
- 31
Sunny
- 18
- 29
Partly cloudy
Today 11 Apr Whyalla
Cloud clearing. Winds southerly 15 to 25 km/h becoming light in the late evening.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots tending east to southeasterly in the evening. Winds reaching up to 20 knots south of Cowell to Wallaroo in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria by early evening.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
- Weather
- Cloud clearing.
- Weather Situation
- A weak trough to the east of Adelaide will continue to move eastwards, then about northeastern SA today as a high moves over waters to the south. The high moves quickly into the Tasman Sea, with a ridge of high pressure remaining over SA over the weekend and into the new week.
Port of Whyalla Temperature Statistics View More
April Temperature
Whyalla Airport (8km)
Lowest 8 April, 2025
8.9 °CAverage April
18.7 °CHighest 6 April, 2025
28.1 °C
Climate (2020–Present)
Whyalla Airport (8km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C