Robert Bay Weather Forecast

Today 19 Aug
- 14
- 19
Partly cloudy
Thu 20 Aug
- 10
- 19
Possible shower
Fri 21 Aug
- 10
- 19
Sunny
Sat 22 Aug
- 11
- 19
Partly cloudy
Sun 23 Aug
- 11
- 18
Possible shower
Mon 24 Aug
- 8
- 17
Mostly sunny
Tue 25 Aug
- 9
- 18
Showers

Today 19 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 20 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
Fri 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

Today 19 Aug Mandurah

Partly cloudy. Light winds.

Robert Bay Temperature Statistics View More

August Temperature

Mandurah (13km)

Lowest 11 August, 2026
5.4 °C
Average 2026
18.9 °C
Highest 20 January, 2026
38.6 °C
Lowest 29 July, 2026
7.5 °C
Average July
14.4 °C
Highest 14 July, 2026
20 °C
Lowest 11 August, 2026
5.4 °C
Average August
14.2 °C
Highest 16 August, 2026
22.3 °C

Climate (2021–2026)

Mandurah (13km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
15.1 °C
Average 2021–2026
19.1 °C
Average High 2021–2026
23.8 °C

Get WillyWeather+ to remove ads