Mouth Flat Beach Weather Forecast
- 18
- 26
Shower
- 14
- 23
Cloudy
- 13
- 23
Partly cloudy
- 15
- 29
Partly cloudy
- 15
- 30
Partly cloudy
- 18
- 28
Shower
- 16
- 21
Shower
Today 17 Feb Kangaroo Island
Partly cloudy. High chance of showers, most likely in the morning. The chance of a thunderstorm in the morning and early afternoon. Winds northerly 25 to 35 km/h shifting southwesterly in the early morning. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching the mid 20s.
South Central Coastal Waters
- Wind
- North to northeasterly 15 to 20 knots shifting southwesterly before dawn.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
Mouth Flat Beach Temperature Statistics View More
February Temperature
Cape Willoughby (17km)
Lowest 2 February, 2026
14.4 °CAverage February
18.3 °CHighest 3 February, 2026
28.9 °C
Climate (2021–Present)
Cape Willoughby (17km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
18.4 °C