Dee Why Head Weather Forecast
- 13
- 17
Partly cloudy
- 11
- 17
Sunny
- 10
- 18
Becoming cloudy
- 13
- 20
Possible shower
- 11
- 17
Mostly sunny
- 8
- 17
Mostly sunny
- 11
- 16
Sunny
Today 3 Jul Sydney
Partly cloudy. Slight chance of a shower. Winds southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late afternoon.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Southwesterly 20 to 30 knots, reaching up to 35 knots offshore in the late morning and early afternoon.
- Seas
- 3 to 4 metres, decreasing to 2 to 3 metres by early evening.
- 1st Swell
- Southerly 3 to 5 metres.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm offshore, possibly severe.
- Caution
- Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A complex low pressure system off the northern NSW coast. The primary centre of the system is forecast to continue its gradual eastward track over the Tasman Sea today while the secondary low centre brushes the southern half of the coast maintaining strong winds and large powerful surf. Winds and surf conditions are forecast to ease gradually later in the week as the system moves further offshore and it is followed by a large high pressure ridge moving across the state.
Dee Why Head Temperature Statistics View More
July Temperature
Terrey Hills (11km)
Lowest 2 July, 2025
9 °CAverage July
11.1 °CHighest 1 July, 2025
13.8 °C
Climate (2020–Present)
Terrey Hills (11km)
Average Low 2020–2025
13.4 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
21.7 °C