Mumballup Weather Forecast

Today 18 Dec
- 12
- 28
Cloud clearing
Fri 19 Dec
- 12
- 32
Sunny
Sat 20 Dec
- 12
- 24
Cloud clearing
Sun 21 Dec
- 8
- 27
Sunny
Mon 22 Dec
- 10
- 27
Mostly sunny
Tue 23 Dec
- 12
- 31
Mostly sunny
Wed 24 Dec
- 13
- 34
Sunny

Today 18 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 19 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 20 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 21 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 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

Today 18 Dec South West

Partly cloudy. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures 23 to 29.

Mumballup Temperature Statistics View More

December Temperature

Collie East (19km)

Lowest 25 July, 2025
-2 °C
Average 2025
15.6 °C
Highest 20 January, 2025
42.3 °C
Lowest 2 November, 2025
2.1 °C
Average November
17 °C
Highest 30 November, 2025
32.2 °C
Lowest 4 December, 2025
6.8 °C
Average December
21.4 °C
Highest 14 December, 2025
37.7 °C

Climate (2020–Present)

Collie East (19km)

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

Average Low 2020–2025
8.9 °C
Average 2020–2025
15.7 °C
Average High 2020–2025
23.7 °C

Get WillyWeather+ to remove ads