Blackheath Weather Forecast
- 11
- 16
Shower or two
- 11
- 17
Shower or two
- 10
- 21
Mostly sunny
- 11
- 24
Shower or two developing
- 10
- 17
Shower or two
- 11
- 28
Possible storm
- 17
- 31
Partly cloudy
Today 19 Jan Katoomba
Cloudy. High chance of showers. Winds southeasterly 15 to 20 km/h.
Blackheath Temperature Statistics View More
January Temperature
Mount Boyce (2km)
Lowest 2 January, 2026
8.9 °CAverage January
17.5 °CHighest 9 January, 2026
35.3 °C
Climate (2021–Present)
Mount Boyce (2km)
Average Low 2021–2026
8.3 °CAverage 2021–2026
11.9 °CAverage High 2021–2026
17.4 °C