Cottesloe Weather Forecast

Today 12 May
- 11
- 25
Sunny
Wed 13 May
- 13
- 23
Mostly sunny
Thu 14 May
- 13
- 20
Shower or two
Fri 15 May
- 11
- 19
Shower or two
Sat 16 May
- 10
- 19
Partly cloudy
Sun 17 May
- 10
- 20
Mostly sunny
Mon 18 May
- 10
- 22
Mostly sunny

Today 12 May
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 13 May
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 14 May
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 15 May
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 16 May
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 17 May
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 18 May
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 12 May Perth

Sunny. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly in the middle of the day then becoming light in the late afternoon.

Cottesloe Temperature Statistics View More

May Temperature

Swanbourne (4km)

Lowest 2 May, 2026
7.7 °C
Average 2026
21.4 °C
Highest 21 January, 2026
41.2 °C
Lowest 22 April, 2026
9.2 °C
Average April
18.3 °C
Highest 3 April, 2026
29.1 °C
Lowest 2 May, 2026
7.7 °C
Average May
15.8 °C
Highest 10 May, 2026
24.5 °C

Climate (2021–Present)

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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