American Beach Weather Forecast
- 6
- 15
Partly cloudy
- 7
- 14
Partly cloudy
- 7
- 15
Partly cloudy
- 8
- 16
Partly cloudy
- 9
- 16
Partly cloudy
- 11
- 16
Partly cloudy
- 10
- 16
Cloudy
Today 15 Jul Kangaroo Island
Partly cloudy. Slight chance of a shower. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon. Daytime maximum temperatures around 16.
Investigator Strait Coastal Waters
- Wind
- North to northwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A strong high pressure system in the Bight extending a ridge over northern SA, will continue to move eastwards to be centred over eastern SA late Wednesday and over VIC by Friday.
American Beach Temperature Statistics View More
July Temperature
Cape Willoughby (24km)
Lowest 12 July, 2026
8.2 °CAverage July
12.3 °CHighest 12 July, 2026
16.7 °C
Climate (2021–2026)
Cape Willoughby (24km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
18.4 °C