Cottesloe Weather Forecast

Today 22 Sep
- 13
- 20
Sunny
Wed 23 Sep
- 13
- 20
Possible morning shower
Thu 24 Sep
- 12
- 20
Partly cloudy
Fri 25 Sep
- 12
- 21
Possible shower. Windy
Sat 26 Sep
- 10
- 17
Possible shower
Sun 27 Sep
- 10
- 19
Possible shower
Mon 28 Sep
- 11
- 19
Partly cloudy

Today 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
Wed 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
Thu 24 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 25 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 26 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 27 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 28 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

Today 22 Sep Perth

Sunny. Winds southwesterly 15 to 20 km/h becoming light in the evening.

Cottesloe Temperature Statistics View More

September Temperature

Swanbourne (4km)

Lowest 11 August, 2026
5.1 °C
Average 2026
18.2 °C
Highest 21 January, 2026
41.2 °C
Lowest 11 August, 2026
5.1 °C
Average August
14.6 °C
Highest 16 August, 2026
24.6 °C
Lowest 1 September, 2026
9.6 °C
Average September
16.8 °C
Highest 16 September, 2026
30.7 °C

Climate (2021–2026)

Swanbourne (4km)

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Average Low 2021–2026
14.5 °C
Average 2021–2026
18.8 °C
Average High 2021–2026
24.3 °C

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