Lake Illawarra Weather Forecast

Today 30 Aug
- 8
- 17
Partly cloudy
Sun 31 Aug
- 6
- 19
Sunny
Mon 1 Sep
- 7
- 19
Sunny
Tue 2 Sep
- 9
- 19
Shower or two
Wed 3 Sep
- 10
- 20
Partly cloudy
Thu 4 Sep
- 9
- 21
Mostly sunny
Fri 5 Sep
- 9
- 23
Sunny

Today 30 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
Sun 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
Mon 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
Tue 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
Wed 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
Thu 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
Fri 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

Today 30 Aug Wollongong

Partly cloudy. Winds southwesterly 25 to 40 km/h turning westerly 15 to 20 km/h in the late evening.

Lake Illawarra Temperature Statistics View More

August Temperature

Illawarra Regional Airport (6km)

Lowest 22 June, 2025
-0.3 °C
Average 2025
17 °C
Highest 28 January, 2025
40.1 °C
Lowest 17 July, 2025
1.4 °C
Average July
12.3 °C
Highest 6 July, 2025
22.7 °C
Lowest 13 August, 2025
3.7 °C
Average August
13.2 °C
Highest 25 August, 2025
21.7 °C

Climate (2020–Present)

Illawarra Regional Airport (6km)

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Average Low 2020–2025
12.4 °C
Average 2020–2025
17.1 °C
Average High 2020–2025
22.6 °C

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