Blackheath Weather Forecast
- 8
- 10
Showers
- 5
- 12
Shower or two
- 4
- 18
Mostly sunny
- 7
- 23
Sunny
- 13
- 24
Sunny
- 15
- 21
Showers
- 9
- 13
Shower or two
Today 27 Sep Katoomba
Cloudy. Very high chance of showers. Winds southeasterly 15 to 20 km/h.
Blackheath Temperature Statistics View More
September Temperature
Mount Boyce (2km)
Lowest 17 September, 2026
-0.3 °CAverage September
11.5 °CHighest 25 September, 2026
24.4 °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