Whyalla Marina Weather Forecast
- 11
- 19
Becoming windy. Cloudy
- 11
- 20
Partly cloudy
- 11
- 20
Partly cloudy
- 11
- 20
Cloud clearing
- 10
- 25
Mostly sunny
- 13
- 26
Shower or two
- 15
- 27
Possible shower
Today 8 Nov Whyalla
Cloudy. Slight chance of a shower this morning. Winds southerly 30 to 40 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 25 knots.
- Seas
- 1.5 to 2 metres, decreasing to 1.5 metres around midday, then increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of the Bight extends a ridge over SA for the weekend. A cold front is expected to pass over the south on Monday followed by another high becoming established during Tuesday.
Whyalla Marina Temperature Statistics View More
November Temperature
Whyalla Airport (6km)
Lowest 5 November, 2025
7 °CAverage November
17.8 °CHighest 1 November, 2025
30.3 °C
Climate (2020–Present)
Whyalla Airport (6km)
Average Low 2020–2025
11.9 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
23.8 °C