Dee Why Weather Forecast
- 17
- 35
Late showers
- 17
- 20
Showers
- 15
- 17
Possible shower
- 15
- 19
Shower or two
- 16
- 19
Showers
- 16
- 20
Showers
- 16
- 21
Shower or two
Today 12 Oct Sydney
The chance of fog in the early morning, mainly in the west. Mostly sunny day. High chance of showers, most likely in the evening. The chance of a thunderstorm in the late afternoon and evening. Light winds becoming northwesterly 20 to 30 km/h in the middle of the day then tending westerly in the early afternoon.
Dee Why Temperature Statistics View More
October Temperature
Terrey Hills (8 km)
Lowest 9 October, 2026
10.1 °CAverage October
17.8 °CHighest 1 October, 2026
28.8 °C
Climate (2021–2026)
Terrey Hills (8 km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C