Karnup Weather Forecast

Today 21 Sep
- 12
- 20
Clear
Tue 22 Sep
- 12
- 19
Mostly sunny
Wed 23 Sep
- 13
- 20
Shower or two
Thu 24 Sep
- 12
- 20
Partly cloudy
Fri 25 Sep
- 13
- 18
Shower or two
Sat 26 Sep
- 12
- 17
Shower or two
Sun 27 Sep
- 12
- 18
Shower or two

Today 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
Tue 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

Today 21 Sep Mandurah

Sunny. Winds southwesterly 15 to 25 km/h tending southerly 15 to 20 km/h in the evening then becoming light in the late evening.

Karnup Temperature Statistics View More

September Temperature

Mandurah (14km)

Lowest 11 August, 2026
5.4 °C
Average 2026
18.6 °C
Highest 20 January, 2026
38.6 °C
Lowest 11 August, 2026
5.4 °C
Average August
14.9 °C
Highest 30 August, 2026
24.1 °C
Lowest 1 September, 2026
10.4 °C
Average September
16.9 °C
Highest 16 September, 2026
26.9 °C

Climate (2021–2026)

Mandurah (14km)

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

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