Blackheath Weather Forecast
- 14
- 26
Possible storm
- 15
- 25
Showers. Storm developing
- 14
- 26
Partly cloudy
- 16
- 31
Sunny
- 20
- 35
Sunny
- 21
- 35
Sunny
- 21
- 35
Sunny
Today 4 Jan Katoomba
Mostly clear. Slight chance of a shower, becoming less likely later this evening. The chance of a thunderstorm early this evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds.
Blackheath Temperature Statistics View More
January Temperature
Mount Boyce (2km)
Lowest 2 January, 2026
8.9 °CAverage January
12.5 °CHighest 2 January, 2026
15.4 °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