Blackheath Weather Forecast
- 14
- 22
Showers. Storm developing
- 14
- 24
Shower or two
- 13
- 17
Showers
- 12
- 16
Showers
- 12
- 17
Shower or two
- 12
- 17
Shower or two
- 12
- 18
Shower or two
Today 15 Jan Katoomba
Cloudy. High chance of showers. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northeasterly 15 to 20 km/h becoming light in the middle of the day.
Blackheath Temperature Statistics View More
January Temperature
Mount Boyce (2km)
Lowest 2 January, 2026
8.9 °CAverage January
18.1 °CHighest 9 January, 2026
35.3 °C
Climate (2021–Present)
Mount Boyce (2km)
Average Low 2021–2026
8.3 °CAverage 2021–2026
11.9 °CAverage High 2021–2026
17.4 °C