Cape Willoughby Weather Forecast
- 13
- 18
Sunny
- 12
- 17
Partly cloudy
- 11
- 15
Shower
- 9
- 14
Shower
- 10
- 15
Shower
- 10
- 15
Partly cloudy
- 10
- 17
Partly cloudy
Today 7 Sep Kangaroo Island
Partly cloudy. High chance of showers, becoming less likely in the late morning. The chance of a thunderstorm early this morning. Winds northwesterly 30 to 45 km/h. Daytime maximum temperatures between 17 and 20.
South Central Coastal Waters
- Wind
- Northwesterly 15 to 25 knots, reaching up to 30 knots during the day.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres around midday.
- 1st Swell
- South to southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres west of Kangaroo Island by early evening.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm during the morning and afternoon.
- Weather Situation
- A strong cold front moves through the central and eastern districts this morning, contracting into Victoria by the afternoon. A low pressure trough will move across southern waters through Tuesday before progressing inland on Wednesday. A high pressure system over WA will begin to extend a ridge over western waters Wednesday.
Cape Willoughby Temperature Statistics View More
September Temperature
Cape Willoughby (0km)
Lowest 1 September, 2025
8.8 °CAverage September
12.4 °CHighest 5 September, 2025
18.6 °C
Climate (2020–Present)
Cape Willoughby (0km)
Average Low 2020–2025
13.3 °CAverage 2020–2025
15.4 °CAverage High 2020–2025
18.4 °C