Lake Illawarra Weather Forecast

Today 14 Aug
- 9
- 17
Shower or two
Fri 15 Aug
- 7
- 21
Partly cloudy
Sat 16 Aug
- 9
- 18
Partly cloudy
Sun 17 Aug
- 5
- 18
Mostly sunny
Mon 18 Aug
- 7
- 16
Shower or two
Tue 19 Aug
- 7
- 16
Shower or two
Wed 20 Aug
- 7
- 17
Shower or two

Today 14 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
Fri 15 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
Sat 16 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 17 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 18 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 19 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

Today 14 Aug Wollongong

Partly cloudy. High chance of showers. Winds south to southwesterly 25 to 35 km/h becoming light in the evening.

Lake Illawarra Temperature Statistics View More

August Temperature

Illawarra Regional Airport (6km)

Lowest 22 June, 2025
-0.3 °C
Average 2025
17.2 °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
12.3 °C
Highest 5 August, 2025
20.7 °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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