For Dee Why Beach :
No gale warning.
The reliability of the situation is good.
Sunny spells with possibility of mist forming in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. WNW force 2 turning N force 1 in the middle of the day then NNW. Gusts reaching 6 knots until the middle of the day. Slight sea. Low, short swell from ENE. Visibility reduced by mist temporarily in the middle of the day.