Whyalla Marina Weather Forecast
- 17
- 32
Partly cloudy
- 15
- 23
Possible shower
- 15
- 26
Shower or two
- 17
- 29
Showers
- 15
- 23
Partly cloudy
- 12
- 19
Possible shower
- 11
- 19
Partly cloudy
Today 6 Apr Whyalla
Partly cloudy. Slight chance of a shower. Winds northwesterly 15 to 25 km/h shifting south to southwesterly 20 to 30 km/h in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- North to northwesterly 10 to 15 knots shifting southwesterly 15 to 20 knots in the late morning and early afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo by early evening.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Mostly sunny.
Whyalla Marina Temperature Statistics View More
April Temperature
Whyalla Airport (6km)
Lowest 2 April, 2026
15 °CAverage April
20.9 °CHighest 4 April, 2026
27.8 °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