Dee Why Weather Forecast

Today 16 Aug
- 11
- 17
Mostly clear
Sun 17 Aug
- 8
- 16
Sunny
Mon 18 Aug
- 10
- 15
Showers
Tue 19 Aug
- 11
- 16
Showers
Wed 20 Aug
- 11
- 17
Showers
Thu 21 Aug
- 14
- 18
Showers
Fri 22 Aug
- 15
- 19
Shower or two

Today 16 Aug
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 17 Aug
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 18 Aug
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 19 Aug
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 20 Aug
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 21 Aug
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 22 Aug
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 16 Aug Sydney

Clear. Winds westerly 15 to 20 km/h.

Dee Why Temperature Statistics View More

August Temperature

Terrey Hills (8km)

Lowest 25 July, 2025
4.3 °C
Average 2025
16.9 °C
Highest 28 January, 2025
40.1 °C
Lowest 25 July, 2025
4.3 °C
Average July
11.7 °C
Highest 6 July, 2025
19.9 °C
Lowest 12 August, 2025
6.5 °C
Average August
11.8 °C
Highest 5 August, 2025
20.6 °C

Climate (2020–Present)

Terrey Hills (8km)

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

Average Low 2020–2025
13.4 °C
Average 2020–2025
16.9 °C
Average High 2020–2025
21.7 °C

Get WillyWeather+ to remove ads