Helensburgh Weather Forecast
- 19
- 25
Showers. Heavy falls possible
- 19
- 22
Rain. Possible late storm
- 19
- 20
Rain
- 19
- 23
Showers
- 19
- 23
Showers
- 19
- 24
Shower or two
- 18
- 24
Possible shower
Today 16 Jan Wollongong
Cloudy. Very high chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm. Damaging winds and heavy rain which may lead to flash flooding possible. Winds southwesterly 30 to 45 km/h tending southerly in the early afternoon.
Helensburgh Temperature Statistics View More
January Temperature
Bellambi (20km)
Lowest 1 January, 2026
16.3 °CAverage January
21.8 °CHighest 10 January, 2026
41.9 °C
Climate (2021–Present)
Bellambi (20km)
Average Low 2021–2026
15 °CAverage 2021–2026
18 °CAverage High 2021–2026
21.8 °C