Dee Why Weather Forecast

Today 10 Jan
- 25
- 43
Windy. Clear
Sun 11 Jan
- 21
- 22
Rain increasing
Mon 12 Jan
- 19
- 22
Rain at times
Tue 13 Jan
- 20
- 26
Shower or two
Wed 14 Jan
- 22
- 27
Shower or two. Possible storm
Thu 15 Jan
- 22
- 26
Shower or two
Fri 16 Jan
- 20
- 23
Shower or two

Today 10 Jan
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 11 Jan
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 12 Jan
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 13 Jan
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 14 Jan
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 15 Jan
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 16 Jan
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 10 Jan Sydney

Clear. Damaging winds possible. Winds northwesterly 20 to 30 km/h shifting south to southeasterly 25 to 40 km/h in the late evening.

Dee Why Temperature Statistics View More

January Temperature

Terrey Hills (8km)

Lowest 2 January, 2026
15.8 °C
Average 2026
21.4 °C
Highest 8 January, 2026
34.3 °C
Lowest 3 December, 2025
11.3 °C
Average December
20.8 °C
Highest 19 December, 2025
40.2 °C
Lowest 2 January, 2026
15.8 °C
Average January
21.4 °C
Highest 8 January, 2026
34.3 °C

Climate (2021–Present)

Terrey Hills (8km)

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Average Low 2021–2026
13.4 °C
Average 2021–2026
16.9 °C
Average High 2021–2026
21.8 °C

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