American Beach Weather Forecast
- 14
- 19
Cloudy
- 14
- 21
Sunny
- 15
- 22
Windy
- 15
- 20
Windy
- 15
- 20
Windy
- 14
- 20
Windy
- 14
- 23
Partly cloudy
Today 11 Jan Kangaroo Island
Cloudy. Winds southerly 15 to 25 km/h turning southeasterly 20 to 30 km/h in the morning. Daytime maximum temperatures between 19 and 22.
Investigator Strait Coastal Waters
- Wind
- Southerly 15 to 20 knots tending southeasterly in the early morning.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- West to southwesterly 1 to 2 metres, decreasing to around 1 metre during the morning.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge will begin to develop across the state today. A series of high pressure centres will move south of the Bight before a low pressure trough moves west of the state late on Tuesday. This trough will be pushed northwards along the WA border as new high pressure system develops south of the Bight on Wednesday.
American Beach Temperature Statistics View More
January Temperature
Cape Willoughby (24km)
Lowest 1 January, 2026
13.7 °CAverage January
18.7 °CHighest 7 January, 2026
36.5 °C
Climate (2021–Present)
Cape Willoughby (24km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
18.4 °C