Blairmount Weather Forecast

Today 18 May
- 12
- 22
Rain increasing
Tue 19 May
- 14
- 21
Rain easing
Wed 20 May
- 10
- 20
Sunny
Thu 21 May
- 8
- 20
Partly cloudy
Fri 22 May
- 9
- 20
Shower or two
Sat 23 May
- 9
- 21
Possible shower
Sun 24 May
- 10
- 20
Shower or two

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 Sydney

Cloudy. Very high chance of rain, most likely in the afternoon and evening. Light winds.

Blairmount Temperature Statistics View More

May Temperature

Campbelltown (Mount Annan) (2km)

Lowest 12 April, 2026
5.3 °C
Average 2026
19.9 °C
Highest 10 January, 2026
41.9 °C
Lowest 12 April, 2026
5.3 °C
Average April
16.8 °C
Highest 9 April, 2026
30.8 °C
Lowest 8 May, 2026
5.3 °C
Average May
15.2 °C
Highest 3 May, 2026
25.5 °C

Climate (2021–Present)

Campbelltown (Mount Annan) (2km)

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Average Low 2021–2026
11 °C
Average 2021–2026
16.6 °C
Average High 2021–2026
24 °C

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