Blackheath Weather Forecast

Today 18 Sep
- 6
- 22
Sunny
Sat 19 Sep
- 9
- 23
Sunny
Sun 20 Sep
- 12
- 25
Sunny
Mon 21 Sep
- 14
- 25
Shower or two developing
Tue 22 Sep
- 6
- 11
Shower or two
Wed 23 Sep
- 6
- 18
Shower or two
Thu 24 Sep
- 8
- 21
Possible shower

Today 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
Wed 23 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 24 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 18 Sep Katoomba

Sunny. Light winds becoming southwesterly 15 to 20 km/h in the middle of the day then tending westerly 25 to 40 km/h in the early afternoon.

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 17 September, 2026
-0.3 °C
Average September
10 °C
Highest 5 September, 2026
22.7 °C

Climate (2022–2026)

Mount Boyce (2km)

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

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