Dee Why Weather Forecast

Today 12 Jul
- 12
- 16
Clear
Mon 13 Jul
- 10
- 19
Sunny
Tue 14 Jul
- 10
- 19
Sunny
Wed 15 Jul
- 12
- 17
Showers increasing
Thu 16 Jul
- 13
- 18
Showers
Fri 17 Jul
- 15
- 18
Shower or two
Sat 18 Jul
- 15
- 18
Shower or two

Today 12 Jul
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 13 Jul
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 14 Jul
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 15 Jul
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 16 Jul
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 17 Jul
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 18 Jul
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 12 Jul Sydney

Clear. Winds westerly 15 to 20 km/h turning northwesterly in the evening.

Dee Why Temperature Statistics View More

July Temperature

Terrey Hills (8km)

Lowest 4 July, 2026
6 °C
Average 2026
18.2 °C
Highest 10 January, 2026
40.5 °C
Lowest 24 June, 2026
6.2 °C
Average June
13.8 °C
Highest 10 June, 2026
21.3 °C
Lowest 4 July, 2026
6 °C
Average July
12.2 °C
Highest 2 July, 2026
21.1 °C

Climate (2021–2026)

Terrey Hills (8km)

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Average Low 2021–2026
13.5 °C
Average 2021–2026
17.1 °C
Average High 2021–2026
22 °C

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