Whyalla Marina Weather Forecast
- 6
- 18
Partly cloudy
- 7
- 16
Showers
- 5
- 17
Partly cloudy
- 6
- 17
Shower or two
- 6
- 16
Partly cloudy
- 6
- 15
Partly cloudy
- 5
- 14
Cloud clearing
Today 10 Jul Whyalla
Partly cloudy. The chance of morning fog. Slight chance of a shower in the late afternoon and evening. Light winds becoming northerly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- North to northwesterly about 10 knots, reaching up to 20 knots south of Cowell to Wallaroo in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
- Weather
- Partly cloudy. 50% chance of showers.
Whyalla Marina Temperature Statistics View More
July Temperature
Whyalla Airport (6km)
Lowest 6 July, 2026
2 °CAverage July
10.9 °CHighest 8 July, 2026
17.6 °C
Climate (2021–2026)
Whyalla Airport (6km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C