Erowal Bay Weather Forecast

Today 18 Sep
- 11
- 20
Clear
Fri 19 Sep
- 9
- 23
Possible shower developing
Sat 20 Sep
- 14
- 20
Sunny
Sun 21 Sep
- 9
- 21
Mostly sunny
Mon 22 Sep
- 12
- 20
Showers
Tue 23 Sep
- 8
- 17
Shower or two
Wed 24 Sep
- 9
- 20
Sunny

Today 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
Fri 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
Sat 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
Sun 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
Mon 22 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 23 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 24 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 18 Sep Illawarra

Clear. Winds north to northeasterly 15 to 20 km/h becoming light in the evening.

Erowal Bay Temperature Statistics View More

September Temperature

Point Perpendicular (13km)

Lowest 25 July, 2025
6.4 °C
Average 2025
17.4 °C
Highest 28 January, 2025
37 °C
Lowest 17 August, 2025
7.8 °C
Average August
13.6 °C
Highest 5 August, 2025
20.2 °C
Lowest 1 September, 2025
9.2 °C
Average September
16.3 °C
Highest 16 September, 2025
28 °C

Climate (2020–Present)

Point Perpendicular (13km)

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Average Low 2020–2025
14.7 °C
Average 2020–2025
17.4 °C
Average High 2020–2025
20.7 °C

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