Cascade Weather Forecast

Today 16 Dec
- 22
- 42
Partly cloudy
Wed 17 Dec
- 18
- 31
Cloudy
Thu 18 Dec
- 14
- 23
Cloudy
Fri 19 Dec
- 12
- 28
Shower
Sat 20 Dec
- 12
- 23
Cloudy
Sun 21 Dec
- 10
- 25
Partly cloudy
Mon 22 Dec
- 9
- 24
Partly cloudy

Today 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
Wed 17 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 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

Today 16 Dec South East Coastal

Partly cloudy. Winds north to northwesterly 20 to 30 km/h turning east to northeasterly 15 to 25 km/h in the late afternoon.

Cascade Temperature Statistics View More

December Temperature

Munglinup West (43km)

Lowest 11 July, 2025
1.8 °C
Average 2025
15.9 °C
Highest 24 January, 2025
44.8 °C
Lowest 2 November, 2025
5.5 °C
Average November
15.4 °C
Highest 12 November, 2025
31.2 °C
Lowest 6 December, 2025
8.9 °C
Average December
19.3 °C
Highest 1 December, 2025
36.6 °C

Climate (2020–Present)

Munglinup West (43km)

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Average Low 2020–2025
10.5 °C
Average 2020–2025
15.7 °C
Average High 2020–2025
23.4 °C

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