Wyomi Weather Forecast
- 10
- 16
Cloudy
- 7
- 16
Cloudy
- 8
- 17
Shower
- 8
- 16
Shower
- 6
- 16
Partly cloudy
- 5
- 18
Shower
- 9
- 17
Shower
Today 22 Aug Lower South East
Cloudy. Medium chance of showers, becoming less likely this afternoon. Winds westerly 15 to 25 km/h tending southwesterly in the morning then becoming light in the late afternoon. Daytime maximum temperatures around 16.
Upper South East Coastal Waters
Murray Mouth to Cape Jaffa- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds tending southwesterly in the early morning then becoming variable below 10 knots in the early afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday.
- 1st Swell
- Southwesterly 3 metres, increasing to 3 to 4 metres during the morning.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system over the Bight slowly drifts over SA today, to be centred over the eastern states by Sunday. A weak front embedded in the southwesterly flow around the high, clips the southeast early Saturday morning. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday an d out over the eastern states by later Tuesday. Another ridge of high pressure moves into the west later Tuesday.
Wyomi Temperature Statistics View More
August Temperature
Cape Jaffa (15km)
Lowest 17 August, 2026
6.4 °CAverage August
12.4 °CHighest 17 August, 2026
18.1 °C
Climate (2021–2026)
Cape Jaffa (15km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.4 °C