Mouth Flat Beach Weather Forecast
- 13
- 33
Partly cloudy
- 17
- 23
Windy
- 16
- 22
Windy
- 16
- 21
Windy
- 14
- 19
Windy
- 14
- 23
Partly cloudy
- 14
- 28
Partly cloudy
Today 18 Jan Kangaroo Island
Partly cloudy. The chance of a thunderstorm in the west. Winds southerly 20 to 30 km/h.
South Central Coastal Waters
- Wind
- East to southeasterly 15 to 20 knots tending east to northeasterly 10 to 15 knots during the morning then shifting southerly during the day.
- Seas
- Around 1 metre.
- 1st Swell
- Southeasterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
- Weather
- Partly cloudy.
Mouth Flat Beach Temperature Statistics View More
January Temperature
Cape Willoughby (17km)
Lowest 1 January, 2026
13.7 °CAverage January
17.7 °CHighest 7 January, 2026
36.5 °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