Illaroo Weather Forecast

Today 13 Sep
- 8
- 27
Mostly clear
Mon 14 Sep
- 10
- 28
Possible shower
Tue 15 Sep
- 11
- 24
Showers increasing
Wed 16 Sep
- 6
- 17
Partly cloudy
Thu 17 Sep
- 7
- 18
Partly cloudy
Fri 18 Sep
- 5
- 25
Sunny
Sat 19 Sep
- 10
- 29
Sunny

Today 13 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 14 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
Tue 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

Today 13 Sep Illawarra

Mostly clear. The chance of smoke haze in the north. Winds northwest to northeasterly 15 to 20 km/h becoming light in the evening.

Illaroo Temperature Statistics View More

September Temperature

Nowra (RAN Air Station) (12km)

Lowest 9 August, 2026
2.9 °C
Average 2026
16.5 °C
Highest 25 January, 2026
41 °C
Lowest 9 August, 2026
2.9 °C
Average August
12.8 °C
Highest 24 August, 2026
25.1 °C
Lowest 10 September, 2026
5.8 °C
Average September
15.3 °C
Highest 5 September, 2026
30.4 °C

Climate (2021–2026)

Nowra (RAN Air Station) (12km)

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Average Low 2021–2026
12.1 °C
Average 2021–2026
16.6 °C
Average High 2021–2026
22.5 °C

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