Courtenay Weather Forecast

Today 18 Sep
- 10
- 17
Shower or two
Fri 19 Sep
- 12
- 18
Shower or two
Sat 20 Sep
- 10
- 19
Cloudy
Sun 21 Sep
- 10
- 19
Cloud clearing
Mon 22 Sep
- 9
- 22
Sunny
Tue 23 Sep
- 12
- 25
Sunny
Wed 24 Sep
- 13
- 25
Mostly sunny

Today 18 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 19 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 20 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 21 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 22 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 23 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 24 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 18 Sep South West

Cloudy. Medium chance of showers near the south coast, slight chance elsewhere. Winds westerly 20 to 30 km/h. Daytime maximum temperatures around 16.

Courtenay Temperature Statistics View More

September Temperature

Cape Leeuwin (24km)

Lowest 8 September, 2025
7.5 °C
Average 2025
17.8 °C
Highest 6 March, 2025
30 °C
Lowest 25 August, 2025
8.4 °C
Average August
14.4 °C
Highest 13 August, 2025
21.9 °C
Lowest 8 September, 2025
7.5 °C
Average September
14.2 °C
Highest 12 September, 2025
23.1 °C

Climate (2020–Present)

Cape Leeuwin (24km)

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Average Low 2020–2025
14.9 °C
Average 2020–2025
17.5 °C
Average High 2020–2025
20.7 °C

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