Port of Whyalla Weather Forecast
- 13
- 21
Windy. Clear
- 12
- 23
Cloud clearing
- 14
- 33
Mostly sunny
- 21
- 37
Mostly sunny
- 16
- 26
Mostly sunny
- 15
- 24
Possible shower. Windy
- 14
- 24
Sunny
Today 1 Dec Whyalla
Clear. Winds southerly 25 to 40 km/h decreasing to 20 to 25 km/h in the late evening.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo in the late afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system near the WA and SA border extends a ridge over SA. The high pressure system is expected to slowly move over SA during Tuesday and be in the Tasman Sea on Wednesday. A low pressure trough will then move across SA during Wednesday and Thursday, followed by another ridge of high pressure.
Port of Whyalla Temperature Statistics View More
December Temperature
Whyalla Airport (8km)
Lowest
–Average December
–Highest
–
Climate (2020–Present)
Whyalla Airport (8km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C