Blackheath Weather Forecast

Today 18 May
- 11
- 16
Rain
Tue 19 May
- 11
- 14
Rain easing
Wed 20 May
- 7
- 13
Mostly sunny
Thu 21 May
- 5
- 14
Sunny
Fri 22 May
- 5
- 13
Possible shower
Sat 23 May
- 8
- 14
Possible shower
Sun 24 May
- 8
- 14
Possible shower

Today 18 May
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 19 May
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 20 May
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 21 May
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 22 May
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 23 May
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 24 May
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 May Katoomba

Cloudy. Very high chance of rain, most likely from the late morning. Light winds.

Blackheath Temperature Statistics View More

May Temperature

Mount Boyce (2km)

Lowest 8 May, 2026
1 °C
Average 2026
15.3 °C
Highest 9 January, 2026
35.3 °C
Lowest 18 April, 2026
3.3 °C
Average April
12.4 °C
Highest 9 April, 2026
24 °C
Lowest 8 May, 2026
1 °C
Average May
10.3 °C
Highest 3 May, 2026
20.7 °C

Climate (2022–Present)

Mount Boyce (2km)

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Average Low 2022–2026
8.4 °C
Average 2022–2026
12 °C
Average High 2022–2026
17.5 °C

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