Boulder Weather Forecast

Today 1 Sep
- 11
- 22
Becoming cloudy
Wed 2 Sep
- 11
- 22
Partly cloudy
Thu 3 Sep
- 7
- 24
Mostly sunny
Fri 4 Sep
- 9
- 22
Partly cloudy
Sat 5 Sep
- 8
- 25
Mostly sunny
Sun 6 Sep
- 8
- 20
Shower or two
Mon 7 Sep
- 8
- 21
Cloudy

Today 1 Sep
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 2 Sep
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 3 Sep
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 4 Sep
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 5 Sep
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 6 Sep
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 7 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 1 Sep Kalgoorlie

Becoming cloudy. Light winds.

Boulder Temperature Statistics View More

September Temperature

Kalgoorlie-Boulder Airport (3km)

Lowest 29 July, 2026
0.2 °C
Average 2026
18.3 °C
Highest 4 January, 2026
45 °C
Lowest 12 August, 2026
1.1 °C
Average August
13.6 °C
Highest 26 August, 2026
27 °C
Lowest
–
Average September
–
Highest
–

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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