Blackheath Weather Forecast
- 7
- 19
Sunny
- 12
- 21
Possible late shower. Windy
- 9
- 17
Early shower or two
- 4
- 18
Sunny
- 7
- 22
Late shower or two
- 9
- 15
Shower or two
- 5
- 12
Partly cloudy
Today 15 Sep Katoomba
Sunny. Winds west to northwesterly 20 to 30 km/h.
Blackheath Temperature Statistics View More
September Temperature
Mount Boyce (2km)
Lowest 1 September, 2025
1.2 °CAverage September
9.3 °CHighest 7 September, 2025
20.1 °C
Climate (2020–Present)
Mount Boyce (2km)
Average Low 2020–2025
8.3 °CAverage 2020–2025
11.8 °CAverage High 2020–2025
17.2 °C