Wannanup - Oceanside Weather Forecast
- 15
- 18
Possible shower
- 12
- 17
Showers
- 9
- 17
Shower or two
- 11
- 16
Shower or two
- 9
- 17
Partly cloudy
- 9
- 18
Sunny
- 10
- 18
Mostly sunny
Today 18 Jul Mandurah
Partly cloudy. Medium chance of showers, becoming less likely in the early afternoon. Winds westerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late afternoon then becoming light in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Westerly 15 to 20 knots decreasing to about 10 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre by early evening.
- 1st Swell
- Westerly 3 to 4 metres.
- Weather
- Cloudy.
- Weather Situation
- A weak ridge will slowly push over the central west coast north of the local waters over the weekend with a series of cold fronts moving along the south coast south of the ridge until early next week. The ridge will then be pushed south and strengthen mid next week.
Wannanup - Oceanside Temperature Statistics View More
July Temperature
Mandurah (10km)
Lowest 14 July, 2026
8.7 °CAverage July
14.8 °CHighest 14 July, 2026
20 °C
Climate (2021–2026)
Mandurah (10km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.1 °CAverage High 2021–2026
23.8 °C