Helensburgh Weather Forecast

Today 18 May
- 13
- 17
Showers
Mon 19 May
- 13
- 18
Showers easing
Tue 20 May
- 15
- 19
Showers
Wed 21 May
- 15
- 20
Showers
Thu 22 May
- 15
- 19
Showers
Fri 23 May
- 15
- 21
Showers
Sat 24 May
- 15
- 21
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
Mon 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
Tue 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
Wed 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
Thu 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
Fri 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
Sat 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 Wollongong

Cloudy. Very high chance of showers. The chance of a thunderstorm later this evening. Winds southerly 30 to 45 km/h.

Helensburgh Temperature Statistics View More

May Temperature

Bellambi (20km)

Lowest 1 May, 2025
11.9 °C
Average 2025
21 °C
Highest 28 January, 2025
36.9 °C
Lowest 6 April, 2025
14.3 °C
Average April
20.1 °C
Highest 19 April, 2025
27.8 °C
Lowest 1 May, 2025
11.9 °C
Average May
17.7 °C
Highest 6 May, 2025
25.5 °C

Climate (2020–Present)

Bellambi (20km)

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Average Low 2020–2025
15 °C
Average 2020–2025
17.9 °C
Average High 2020–2025
21.6 °C

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