Blackheath Weather Forecast
- 9
- 23
Wind easing. Sunny
- 12
- 25
Sunny
- 14
- 24
Showers developing
- 6
- 10
Shower or two
- 7
- 17
Shower or two
- 10
- 23
Possible shower
- 12
- 23
Partly cloudy
Today 19 Sep Katoomba
Sunny. Winds westerly 25 to 30 km/h tending northwest to southwesterly 25 to 40 km/h before dawn.
Blackheath Temperature Statistics View More
September Temperature
Mount Boyce (2km)
Lowest 17 September, 2026
-0.3 °CAverage September
10.2 °CHighest 5 September, 2026
22.7 °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