Blackheath Weather Forecast
- 6
- 21
Sunny
- 7
- 26
Sunny
- 13
- 23
Shower or two. Possible storm
- 10
- 15
Shower or two
- 8
- 19
Partly cloudy
- 9
- 24
Shower or two
- 12
- 22
Shower or two
Today 29 Dec Katoomba
Sunny. Light winds.
Blackheath Temperature Statistics View More
December Temperature
Mount Boyce (2km)
Lowest 2 December, 2025
3.4 °CAverage December
17 °CHighest 19 December, 2025
33.3 °C
Climate (2020–Present)
Mount Boyce (2km)
Average Low 2020–2025
8.3 °CAverage 2020–2025
11.9 °CAverage High 2020–2025
17.3 °C