Mouth Flat Beach Weather Forecast
- 10
- 13
Partly cloudy
- 9
- 15
Partly cloudy
- 12
- 17
Shower
- 12
- 17
Shower
- 9
- 16
Shower
- 8
- 15
Shower
- 8
- 15
Cloudy
Today 16 Aug Kangaroo Island
Partly cloudy. Slight chance of a light shower. Winds easterly 15 to 25 km/h becoming light in the evening. Overnight temperatures falling to around 8 with daytime temperatures reaching around 14.
South Central Coastal Waters
- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
Mouth Flat Beach Temperature Statistics View More
August Temperature
Cape Willoughby (17km)
Lowest 4 August, 2026
8.9 °CAverage August
12.4 °CHighest 7 August, 2026
17.4 °C
Climate (2021–2026)
Cape Willoughby (17km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
18.5 °C