Kwinana Weather Forecast

Today 21 Aug
- 10
- 20
Sunny
Sat 22 Aug
- 12
- 19
Partly cloudy
Sun 23 Aug
- 11
- 18
Mostly sunny
Mon 24 Aug
- 8
- 17
Partly cloudy
Tue 25 Aug
- 12
- 19
Showers increasing
Wed 26 Aug
- 14
- 17
Showers
Thu 27 Aug
- 9
- 18
Shower or two

Today 21 Aug
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 22 Aug
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 23 Aug
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 24 Aug
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 25 Aug
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 26 Aug
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 27 Aug
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 21 Aug Perth

Sunny. Winds easterly 15 to 20 km/h becoming light in the middle of the day.

Kwinana Temperature Statistics View More

August Temperature

Garden Island (12km)

Lowest 18 June, 2026
6.5 °C
Average 2026
18.6 °C
Highest 2 February, 2026
40.4 °C
Lowest 8 July, 2026
7 °C
Average July
14.8 °C
Highest 15 July, 2026
22.8 °C
Lowest 11 August, 2026
7.7 °C
Average August
14.7 °C
Highest 16 August, 2026
23.7 °C

Climate (2021–2026)

Garden Island (12km)

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Average Low 2021–2026
15.1 °C
Average 2021–2026
18.9 °C
Average High 2021–2026
23.3 °C

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