Mundaring Weir Weather Forecast

Today 22 Dec
- 15
- 33
Clear
Tue 23 Dec
- 16
- 36
Wind easing. Sunny
Wed 24 Dec
- 19
- 39
Wind easing. Sunny
Thu 25 Dec
- 25
- 41
Partly cloudy
Fri 26 Dec
- 21
- 28
Partly cloudy
Sat 27 Dec
- 14
- 31
Mostly sunny
Sun 28 Dec
- 14
- 31
Sunny

Today 22 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 23 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
Wed 24 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 25 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 26 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 27 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 28 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 22 Dec Perth

Clear. Winds south to southwesterly 15 to 25 km/h turning southeasterly 20 to 30 km/h in the late evening.

Mundaring Weir Temperature Statistics View More

December Temperature

Bickley (6km)

Lowest 21 July, 2025
2.5 °C
Average 2025
16.6 °C
Highest 20 January, 2025
41.3 °C
Lowest 2 November, 2025
6.4 °C
Average November
17.7 °C
Highest 17 November, 2025
32.2 °C
Lowest 21 December, 2025
10 °C
Average December
21.3 °C
Highest 14 December, 2025
37.5 °C

Climate (2020–Present)

Bickley (6km)

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Average Low 2020–2025
11.8 °C
Average 2020–2025
16.7 °C
Average High 2020–2025
23.1 °C

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