Boulder Weather Forecast

Today 29 Sep
- 11
- 24
Sunny
Wed 30 Sep
- 9
- 23
Partly cloudy
Thu 1 Oct
- 10
- 21
Partly cloudy
Fri 2 Oct
- 8
- 21
Partly cloudy
Sat 3 Oct
- 10
- 21
Partly cloudy
Sun 4 Oct
- 10
- 25
Mostly sunny
Mon 5 Oct
- 13
- 27
Sunny

Today 29 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 30 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 1 Oct
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 2 Oct
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 3 Oct
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 4 Oct
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 5 Oct
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 29 Sep Kalgoorlie

Sunny. Winds westerly 15 to 25 km/h becoming light in the evening.

Boulder Temperature Statistics View More

September Temperature

Kalgoorlie-Boulder Airport (3km)

Lowest 29 July, 2026
0.2 °C
Average 2026
18.2 °C
Highest 4 January, 2026
45 °C
Lowest 12 August, 2026
1.1 °C
Average August
13.7 °C
Highest 31 August, 2026
29.5 °C
Lowest 5 September, 2026
4.9 °C
Average September
17.2 °C
Highest 18 September, 2026
34.8 °C

Climate (2021–2026)

Kalgoorlie-Boulder Airport (3km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
12.7 °C
Average 2021–2026
19.2 °C
Average High 2021–2026
26.2 °C

Get WillyWeather+ to remove ads