Helensburgh Weather Forecast

Today 25 May
- 13
- 20
Mostly clear
Mon 26 May
- 12
- 21
Showers developing
Tue 27 May
- 15
- 19
Windy. Mostly sunny
Wed 28 May
- 12
- 20
Mostly sunny
Thu 29 May
- 12
- 19
Partly cloudy
Fri 30 May
- 11
- 19
Mostly sunny
Sat 31 May
- 12
- 20
Sunny

Today 25 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 26 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 27 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 28 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 29 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 30 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 31 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 25 May Wollongong

Mostly clear. Winds north to northwesterly 15 to 20 km/h tending west to northwesterly in the evening.

Helensburgh Temperature Statistics View More

May Temperature

Bellambi (20km)

Lowest 19 May, 2025
11.7 °C
Average 2025
20.8 °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 19 May, 2025
11.7 °C
Average May
17.6 °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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