Yilki Weather Forecast
- 10
- 16
Partly cloudy
- 7
- 17
Partly cloudy
- 5
- 18
Mostly sunny
- 8
- 20
Partly cloudy
- 8
- 17
Mostly sunny
- 7
- 17
Partly cloudy
- 6
- 21
Sunny
Today 25 Aug Mount Lofty Ranges
Partly cloudy. Slight chance of a shower early this evening. Winds south to southwesterly 20 to 30 km/h becoming light in the late evening.
South Central Coastal Waters
- Wind
- Southwesterly 15 to 20 knots, reaching up to 25 knots inshore in the late afternoon.
- Seas
- 1 to 2 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system is moving in from the west and will be centred over central SA on Wednesday, the high will continue moving to the east while extending a ridge over SA on Thursday. A low pressure trough is then forecast to approach and linger about western parts late on Thursday until early Saturday. Another high then moves across waters to the south, extending a ridge across much of the state over the weekend.
Yilki Temperature Statistics View More
August Temperature
Encounter Bay (1km)
Lowest 1 August, 2026
0.5 °CAverage August
12.1 °CHighest 18 August, 2026
20.3 °C
Climate (2021–2026)
Encounter Bay (1km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.7 °C