Boulder Weather Forecast

Today 10 Dec
- 16
- 35
Sunny
Thu 11 Dec
- 18
- 40
Possible storm
Fri 12 Dec
- 23
- 35
Showers. Afternoon storm
Sat 13 Dec
- 16
- 33
Mostly sunny
Sun 14 Dec
- 18
- 35
Sunny
Mon 15 Dec
- 19
- 36
Mostly sunny
Tue 16 Dec
- 23
- 38
Mostly sunny

Today 10 Dec
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 11 Dec
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 12 Dec
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 13 Dec
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 14 Dec
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 15 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 16 Dec
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 10 Dec Kalgoorlie

Sunny. Winds east to southeasterly 20 to 25 km/h increasing to 25 to 30 km/h in the late evening.

Boulder Temperature Statistics View More

December Temperature

Kalgoorlie-Boulder Airport (3km)

Lowest 11 July, 2025
-0.5 °C
Average 2025
19.1 °C
Highest 9 February, 2025
46.4 °C
Lowest 2 November, 2025
8 °C
Average November
20.2 °C
Highest 27 November, 2025
34.5 °C
Lowest 6 December, 2025
14.9 °C
Average December
26.2 °C
Highest 2 December, 2025
39.9 °C

Climate (2020–Present)

Kalgoorlie-Boulder Airport (3km)

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Average Low 2020–2025
12.6 °C
Average 2020–2025
19.1 °C
Average High 2020–2025
26.1 °C

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