Collaroy Plateau Weather Forecast

Today 7 Dec
- 20
- 25
Possible shower
Mon 8 Dec
- 18
- 26
Partly cloudy
Tue 9 Dec
- 20
- 31
Sunny
Wed 10 Dec
- 20
- 24
Cloudy
Thu 11 Dec
- 19
- 21
Showers
Fri 12 Dec
- 19
- 23
Showers
Sat 13 Dec
- 19
- 28
Shower or two

Today 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
8. 11 pm
Wed 10 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 11 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 12 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 13 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 7 Dec Sydney

Cloudy. Slight chance of a shower. Winds southeasterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.

Collaroy Plateau Temperature Statistics View More

December Temperature

Terrey Hills (7km)

Lowest 25 July, 2025
4.3 °C
Average 2025
17.2 °C
Highest 28 January, 2025
40.1 °C
Lowest 12 November, 2025
8.9 °C
Average November
19.8 °C
Highest 26 November, 2025
34.2 °C
Lowest 3 December, 2025
11.3 °C
Average December
21.9 °C
Highest 5 December, 2025
36.5 °C

Climate (2020–Present)

Terrey Hills (7km)

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Average Low 2020–2025
13.4 °C
Average 2020–2025
16.9 °C
Average High 2020–2025
21.8 °C

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