Blackheath Weather Forecast
- 8
- 22
Mostly clear
- 13
- 24
Sunny
- 15
- 22
Shower or two developing
- 12
- 17
Showers
- 10
- 19
Sunny
- 10
- 19
Partly cloudy
- 11
- 21
Possible shower
Today 30 Sep Katoomba
Mostly clear. Winds northwesterly 15 to 20 km/h.
Blackheath Temperature Statistics View More
September Temperature
Mount Boyce (2km)
Lowest 17 September, 2026
-0.3 °CAverage September
11.1 °CHighest 26 September, 2026
24.8 °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