Weeroona Bay Weather Forecast
- 12
- 17
Showers. Wind easing
- 7
- 17
Mostly sunny
- 6
- 20
Sunny
- 8
- 20
Partly cloudy
- 10
- 20
Partly cloudy
- 9
- 20
Mostly sunny
- 9
- 23
Sunny
Today 25 Aug Whyalla
Very high chance of showers, becoming less likely in the late morning. Mostly sunny afternoon. Winds south to southwesterly 30 to 40 km/h decreasing to 15 to 25 km/h in the evening.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 15 to 25 knots, reaching up to 30 knots during the morning. Winds decreasing to about 10 knots in the late evening.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A low pressure system and associated trough continue moving over southern SA today and will move into the eastern states this evening. A high pressure system will move in from the west to be over SA on Wednesday. Another trough approaches the southwest during Thursday evening, and may linger about the western parts of SA before another high moves across the south over the weekend.
Weeroona Bay Temperature Statistics View More
August Temperature
Whyalla Airport (23km)
Lowest 1 August, 2026
-0.4 °CAverage August
12.5 °CHighest 7 August, 2026
21.4 °C
Climate (2021–2026)
Whyalla Airport (23km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C