Blackheath Weather Forecast
- 4
- 13
Partly cloudy
- 5
- 15
Partly cloudy
- 1
- 14
Early frost. Mostly sunny
- 4
- 16
Cloud clearing
- 6
- 19
Partly cloudy
- 8
- 21
Mostly sunny
- 10
- 23
Sunny
Today 8 Sep Katoomba
Partly cloudy. Winds southerly 15 to 20 km/h tending southeasterly in the morning then becoming light in the middle of the day.
Blackheath Temperature Statistics View More
September Temperature
Mount Boyce (2km)
Lowest 4 September, 2026
4.3 °CAverage September
11.5 °CHighest 5 September, 2026
22.7 °C
Climate (2022–2026)
Mount Boyce (2km)
Average Low 2022–2026
8.2 °CAverage 2022–2026
11.7 °CAverage High 2022–2026
17.1 °C