Courtenay Weather Forecast
- 14
- 19
Showers
- 11
- 16
Showers. Very windy
- 9
- 15
Shower or two. Wind easing
- 9
- 18
Showers
- 12
- 18
Showers. Windy
- 10
- 17
Shower or two
- 11
- 17
Shower or two
Today 13 Sep South West
Cloudy. Very high chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm in the south during the morning and afternoon. Winds northwesterly 20 to 30 km/h. Daytime maximum temperatures around 20.
Courtenay Temperature Statistics View More
September Temperature
Cape Leeuwin (24km)
Lowest 8 September, 2025
7.5 °CAverage September
13.7 °CHighest 11 September, 2025
19.8 °C
Climate (2020–Present)
Cape Leeuwin (24km)
Average Low 2020–2025
14.9 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
20.7 °C