Brentwood Weather Forecast

Today 28 Sep
- 13
- 20
Partly cloudy
Tue 29 Sep
- 12
- 19
Showers increasing
Wed 30 Sep
- 13
- 19
Showers easing
Thu 1 Oct
- 11
- 19
Mostly sunny
Fri 2 Oct
- 11
- 21
Sunny
Sat 3 Oct
- 12
- 21
Sunny
Sun 4 Oct
- 12
- 21
Mostly sunny

Today 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
Tue 29 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 30 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 1 Oct
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 2 Oct
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 3 Oct
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 4 Oct
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 28 Sep Perth

Partly cloudy. Slight chance of a shower. Winds south to southwesterly 15 to 20 km/h becoming light in the late evening.

Brentwood Temperature Statistics View More

September Temperature

Jandakot Airport (6km)

Lowest 18 June, 2026
0.3 °C
Average 2026
17.7 °C
Highest 2 February, 2026
41.8 °C
Lowest 11 August, 2026
0.5 °C
Average August
13.5 °C
Highest 30 August, 2026
25.5 °C
Lowest 1 September, 2026
6.8 °C
Average September
16.2 °C
Highest 16 September, 2026
30.1 °C

Climate (2021–2026)

Jandakot Airport (6km)

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Average Low 2021–2026
12.5 °C
Average 2021–2026
18.6 °C
Average High 2021–2026
25.4 °C

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