Dee Why Weather Forecast
- 12
- 19
Clear
- 12
- 20
Mostly sunny
- 13
- 24
Sunny
- 17
- 26
Wind easing. Mostly sunny
- 18
- 24
Mostly sunny
- 14
- 22
Sunny
- 16
- 27
Sunny
Today 30 Aug Sydney
Clear. Light winds.
Dee Why Temperature Statistics View More
August Temperature
Terrey Hills (8km)
Lowest 5 August, 2026
4.6 °CAverage August
13.1 °CHighest 20 August, 2026
22.4 °C
Climate (2021–2026)
Terrey Hills (8km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
21.9 °C