Dudley West Weather Forecast
- 8
- 19
Sunny
- 12
- 21
Sunny
- 15
- 21
Partly cloudy
- 11
- 14
Cloudy
- 9
- 16
Partly cloudy
- 10
- 20
Partly cloudy
- 13
- 22
Partly cloudy
Today 18 Sep Kangaroo Island
Sunny. Winds northerly 15 to 25 km/h turning northwesterly 20 to 30 km/h in the late morning. Daytime maximum temperatures around 20.
Investigator Strait Coastal Waters
- Wind
- North to northeasterly about 10 knots tending north to northwesterly 10 to 15 knots in the early morning then decreasing to about 10 knots in the evening. Winds reaching up to 20 knots through the Backstairs Passage during the morning and early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A strong high pressure system centred over Victoria will maintain a ridge across SA as it drifts slowly over NSW. A cold front will then approach from the west late Saturday and move across SA on Sunday, before another ridge pushes in behind the front. The associated high will then move eastwards across waters south from Monday.
Dudley West Temperature Statistics View More
September Temperature
Cape Willoughby (25km)
Lowest 2 September, 2026
9.9 °CAverage September
13.4 °CHighest 12 September, 2026
20.3 °C
Climate (2021–2026)
Cape Willoughby (25km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
18.4 °C