Boulder Weather Forecast

Today 18 Aug
- 7
- 19
Sunny
Wed 19 Aug
- 5
- 19
Cloudy
Thu 20 Aug
- 7
- 21
Partly cloudy
Fri 21 Aug
- 7
- 21
Partly cloudy
Sat 22 Aug
- 9
- 22
Partly cloudy
Sun 23 Aug
- 10
- 21
Shower or two
Mon 24 Aug
- 9
- 20
Partly cloudy

Today 18 Aug
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 19 Aug
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 20 Aug
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 21 Aug
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 22 Aug
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 23 Aug
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 24 Aug
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 18 Aug Kalgoorlie

Sunny. Winds westerly 15 to 25 km/h tending southwesterly 15 to 20 km/h in the morning then becoming light in the middle of the day.

Boulder Temperature Statistics View More

August Temperature

Kalgoorlie-Boulder Airport (3km)

Lowest 29 July, 2026
0.2 °C
Average 2026
18.5 °C
Highest 4 January, 2026
45 °C
Lowest 29 July, 2026
0.2 °C
Average July
11.6 °C
Highest 17 July, 2026
26.6 °C
Lowest 12 August, 2026
1.1 °C
Average August
12.4 °C
Highest 3 August, 2026
23.9 °C

Climate (2021–2026)

Kalgoorlie-Boulder Airport (3km)

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Average Low 2021–2026
12.6 °C
Average 2021–2026
19.2 °C
Average High 2021–2026
26.2 °C

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