Blackheath Weather Forecast

Today 16 Sep
- 1
- 11
Mostly clear
Thu 17 Sep
- 1
- 15
Early frost. Mostly sunny
Fri 18 Sep
- 6
- 22
Sunny
Sat 19 Sep
- 10
- 23
Sunny
Sun 20 Sep
- 11
- 25
Sunny
Mon 21 Sep
- 14
- 25
Sunny morning. Shower or two
Tue 22 Sep
- 8
- 12
Shower or two

Today 16 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 17 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 18 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 19 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 20 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 21 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 22 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 16 Sep Katoomba

Mostly clear. Winds southerly 15 to 25 km/h.

Blackheath Temperature Statistics View More

September Temperature

Mount Boyce (2km)

Lowest 30 July, 2026
-1.1 °C
Average 2026
11.8 °C
Highest 9 January, 2026
35.3 °C
Lowest 5 August, 2026
-1 °C
Average August
7.6 °C
Highest 31 August, 2026
19.8 °C
Lowest 10 September, 2026
0.5 °C
Average September
10.3 °C
Highest 5 September, 2026
22.7 °C

Climate (2022–2026)

Mount Boyce (2km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2022–2026
8.1 °C
Average 2022–2026
11.7 °C
Average High 2022–2026
17.1 °C

Get WillyWeather+ to remove ads