Wannanup - Oceanside Weather Forecast
- 14
- 19
Shower or two
- 15
- 18
Showers easing
- 12
- 16
Showers
- 9
- 17
Shower or two
- 10
- 17
Shower or two
- 9
- 17
Partly cloudy
- 9
- 18
Sunny
Today 17 Jul Mandurah
Partly cloudy. Medium chance of showers. Winds northerly 20 to 25 km/h tending northwesterly 25 to 30 km/h in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northwesterly 15 to 25 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Westerly 1.5 to 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front moves through the Perth local waters later Friday and into Saturday. A weak ridge will begin to develop north of the local waters over the central west cost on Sunday, strengthening over southern WA on Tuesday.
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