Gerroa Weather Forecast

Today 18 May
- 16
- 22
Rain increasing
Tue 19 May
- 16
- 19
Rain
Wed 20 May
- 13
- 19
Mostly sunny
Thu 21 May
- 13
- 19
Shower or two
Fri 22 May
- 13
- 19
Showers
Sat 23 May
- 15
- 20
Shower or two
Sun 24 May
- 14
- 20
Shower or two

Today 18 May
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 May
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 20 May
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 21 May
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 22 May
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 23 May
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 24 May
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 May Illawarra

Cloudy. Very high chance of rain, most likely in the late afternoon and evening. Light winds. Daytime maximum temperatures between 18 and 22.

Gerroa Temperature Statistics View More

May Temperature

Kiama (Bombo Headland) (13km)

Lowest 8 May, 2026
10.1 °C
Average 2026
20.5 °C
Highest 10 January, 2026
41 °C
Lowest 18 April, 2026
10.4 °C
Average April
19 °C
Highest 10 April, 2026
30 °C
Lowest 8 May, 2026
10.1 °C
Average May
17.6 °C
Highest 2 May, 2026
23.4 °C

Climate (2021–Present)

Kiama (Bombo Headland) (13km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
14.8 °C
Average 2021–2026
17.8 °C
Average High 2021–2026
21.5 °C

Get WillyWeather+ to remove ads