Blackheath Weather Forecast
- 9
- 23
Shower or two. Very windy
- 7
- 17
Wind easing. Sunny
- 6
- 18
Possible late shower
- 5
- 15
Cloud clearing
- 6
- 14
Cloudy
- 2
- 12
Partly cloudy
- 3
- 17
Mostly sunny
Today 5 Sep Katoomba
Partly cloudy. Medium chance of showers, most likely late this afternoon and evening. Damaging winds possible. Winds northwesterly 40 to 55 km/h increasing to 50 to 70 km/h in the morning then tending westerly 45 to 55 km/h in the evening.
Blackheath Temperature Statistics View More
September Temperature
Mount Boyce (2km)
Lowest 4 September, 2026
4.3 °CAverage September
11.5 °CHighest 2 September, 2026
17.9 °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