Blackheath Weather Forecast
- 11
- 21
Partly cloudy
- 12
- 25
Partly cloudy
- 15
- 26
Mostly sunny
- 12
- 16
Showers
- 6
- 12
Shower or two
- 6
- 15
Partly cloudy
- 7
- 21
Mostly sunny
Today 24 Sep Katoomba
Partly cloudy. The chance of fog early this morning. Slight chance of a shower in the late morning and afternoon. The chance of a thunderstorm during this afternoon and evening. Light winds.
Blackheath Temperature Statistics View More
September Temperature
Mount Boyce (2km)
Lowest 17 September, 2026
-0.3 °CAverage September
10.8 °CHighest 21 September, 2026
23.8 °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