For Mandurah :
No gale warning.
The reliability of the situation is good.
Fair weather with mostly clear skies. In the evening, clear spells, risk of mist forming.
No precipitation. N force 4 turning NW in the middle of the day then W force 2. Gusts reaching 19 knots in the morning. Slight sea. Low, fairly long swell from SW. Excellent visibility becoming reduced by mist in the evening.