Western Shoal Beacon Weather Forecast
- 19
- 31
Partly cloudy
- 19
- 30
Partly cloudy
- 19
- 36
Becoming windy. Mostly sunny
- 17
- 26
Becoming windy. Partly cloudy
- 15
- 24
Becoming windy. Mostly sunny
- 15
- 24
Becoming windy. Partly cloudy
- 15
- 29
Sunny
Today 10 Dec Whyalla
Partly cloudy. Winds southerly 25 to 40 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots south of Cowell to Wallaroo in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
- 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 over the Bight extends a ridge of high pressure over most of the state and will persist over southern SA during today and Thursday. Meanwhile, a trough of low pressure over the far northwest is expected to move along the northern border today. The trough will extend further south on Thursday then move eastwards across the west and south of SA on Friday. Another ridge of high pressure will move over the south over the weekend and the trough will move slowly northeastwards.
Western Shoal Beacon Temperature Statistics View More
December Temperature
Whyalla Airport (14km)
Lowest 2 December, 2025
10.2 °CAverage December
21.1 °CHighest 4 December, 2025
40.7 °C
Climate (2020–Present)
Whyalla Airport (14km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C