Illawong Weather Forecast

Today 15 Sep
- 17
- 22
Shower or two. Windy
Wed 16 Sep
- 12
- 16
Windy. Partly cloudy
Thu 17 Sep
- 11
- 17
Cloud clearing
Fri 18 Sep
- 11
- 22
Sunny
Sat 19 Sep
- 13
- 26
Sunny
Sun 20 Sep
- 14
- 27
Sunny
Mon 21 Sep
- 17
- 26
Partly cloudy

Today 15 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 16 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 17 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 18 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 19 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 20 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 21 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 15 Sep Sydney

Partly cloudy. Medium chance of showers. Winds southerly 20 to 30 km/h.

Illawong Temperature Statistics View More

September Temperature

Bankstown Airport (10km)

Lowest 25 July, 2026
1.8 °C
Average 2026
17.6 °C
Highest 10 January, 2026
42.3 °C
Lowest 6 August, 2026
1.8 °C
Average August
12.8 °C
Highest 24 August, 2026
24.9 °C
Lowest 9 September, 2026
5.9 °C
Average September
16.1 °C
Highest 5 September, 2026
32.9 °C

Climate (2021–2026)

Bankstown Airport (10km)

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Average Low 2021–2026
12.9 °C
Average 2021–2026
17.9 °C
Average High 2021–2026
24.1 °C

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