Garden Island Weather Forecast

Today 31 Aug
- 7
- 21
Mostly sunny
Tue 1 Sep
- 8
- 25
Sunny
Wed 2 Sep
- 15
- 26
Mostly sunny
Thu 3 Sep
- 13
- 23
Sunny
Fri 4 Sep
- 11
- 23
Sunny
Sat 5 Sep
- 13
- 26
Shower or two
Sun 6 Sep
- 11
- 21
Sunny

Today 31 Aug
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 1 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 2 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 3 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 4 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 5 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 6 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 31 Aug Illawarra

Patchy fog early this morning. Sunny afternoon. Light winds. Daytime maximum temperatures in the low 20s.

Garden Island Temperature Statistics View More

August Temperature

Nowra (RAN Air Station) (18km)

Lowest 9 August, 2026
2.9 °C
Average 2026
16.5 °C
Highest 25 January, 2026
41 °C
Lowest 31 July, 2026
3.6 °C
Average July
11.7 °C
Highest 2 July, 2026
20.6 °C
Lowest 9 August, 2026
2.9 °C
Average August
12.7 °C
Highest 24 August, 2026
25.1 °C

Climate (2021–2026)

Nowra (RAN Air Station) (18km)

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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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