Winthrop Weather Forecast

Today 18 Dec
- 15
- 30
Clear
Fri 19 Dec
- 17
- 30
Becoming windy. Sunny
Sat 20 Dec
- 15
- 28
Windy. Cloud clearing
Sun 21 Dec
- 14
- 27
Becoming windy. Sunny
Mon 22 Dec
- 17
- 29
Sunny
Tue 23 Dec
- 17
- 32
Sunny
Wed 24 Dec
- 21
- 36
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
8. 11 pm

Today 18 Dec Perth

Clear. Winds southeasterly 20 to 30 km/h increasing to 25 to 35 km/h in the late evening.

Winthrop Temperature Statistics View More

December Temperature

Jandakot Airport (7km)

Lowest 25 July, 2025
-1.3 °C
Average 2025
18.4 °C
Highest 20 January, 2025
42.9 °C
Lowest 2 November, 2025
5.3 °C
Average November
20.1 °C
Highest 17 November, 2025
34.9 °C
Lowest 4 December, 2025
13.2 °C
Average December
23.7 °C
Highest 14 December, 2025
40.7 °C

Climate (2020–Present)

Jandakot Airport (7km)

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Average Low 2020–2025
12.6 °C
Average 2020–2025
18.7 °C
Average High 2020–2025
25.4 °C

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