Upper Swan Weather Forecast

Today 3 Dec
- 14
- 27
Sunny
Thu 4 Dec
- 11
- 28
Sunny
Fri 5 Dec
- 11
- 25
Mostly sunny
Sat 6 Dec
- 12
- 31
Sunny
Sun 7 Dec
- 12
- 31
Sunny
Mon 8 Dec
- 13
- 31
Sunny
Tue 9 Dec
- 15
- 32
Sunny

Today 3 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 4 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 5 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 6 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 7 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 8 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 9 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 3 Dec Perth

Mostly sunny. Winds southerly 15 to 20 km/h tending southwesterly 20 to 30 km/h in the morning then becoming light in the late evening.

Upper Swan Temperature Statistics View More

December Temperature

Pearce RAAF Base (11km)

Lowest 25 July, 2025
-0.3 °C
Average 2025
18.8 °C
Highest 17 July, 2025
51.2 °C
Lowest 27 November, 2025
8 °C
Average November
20.7 °C
Highest 17 November, 2025
36.1 °C
Lowest 2 December, 2025
14.9 °C
Average December
25.1 °C
Highest 1 December, 2025
40.4 °C

Climate (2020–Present)

Pearce RAAF Base (11km)

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Average Low 2020–2025
13.1 °C
Average 2020–2025
19.2 °C
Average High 2020–2025
26.7 °C

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