Blackheath Weather Forecast

Today 18 Sep
- 3
- 18
Sunny
Fri 19 Sep
- 6
- 21
Sunny morning. Shower or two
Sat 20 Sep
- 9
- 13
Mostly sunny
Sun 21 Sep
- 2
- 16
Partly cloudy
Mon 22 Sep
- 5
- 16
Possible late shower
Tue 23 Sep
- 3
- 13
Partly cloudy
Wed 24 Sep
- 4
- 17
Sunny

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
Fri 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
Sat 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
Sun 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
Mon 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
Tue 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
Wed 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 northwesterly 15 to 20 km/h in the late evening.

Blackheath Temperature Statistics View More

September Temperature

Mount Boyce (2km)

Lowest 26 June, 2025
-1.8 °C
Average 2025
11.2 °C
Highest 28 January, 2025
33.2 °C
Lowest 17 August, 2025
-1.1 °C
Average August
6.2 °C
Highest 26 August, 2025
18.8 °C
Lowest 1 September, 2025
1.2 °C
Average September
9.9 °C
Highest 16 September, 2025
20.2 °C

Climate (2020–Present)

Mount Boyce (2km)

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Average Low 2020–2025
8.3 °C
Average 2020–2025
11.8 °C
Average High 2020–2025
17.2 °C

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