Blackheath Weather Forecast
- 8
- 20
Mostly clear
- 10
- 20
Shower or two
- 10
- 20
Sunny
- 2
- 11
Partly cloudy
- 0
- 13
Early frost. Partly cloudy
- 4
- 21
Sunny
- 8
- 25
Sunny
Today 13 Sep Katoomba
Mostly clear. Light winds becoming northwesterly 15 to 20 km/h in the late evening.
Blackheath Temperature Statistics View More
September Temperature
Mount Boyce (2km)
Lowest 10 September, 2026
0.5 °CAverage September
9.9 °CHighest 5 September, 2026
22.7 °C
Climate (2022–2026)
Mount Boyce (2km)
Average Low 2022–2026
8.1 °CAverage 2022–2026
11.7 °CAverage High 2022–2026
17.1 °C