Wannanup - Oceanside Weather Forecast
- 8
- 17
Sunny
- 9
- 18
Mostly sunny
- 14
- 20
Showers easing
- 10
- 17
Partly cloudy
- 9
- 17
Partly cloudy
- 10
- 19
Mostly sunny
- 11
- 19
Partly cloudy
Today 24 Jul Mandurah
Sunny. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- East to northeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system near the Eucla coast extends a ridge over southern WA. The high will slowly move east on Saturday ahead of a cold front which will cross the southwest of the state on Sunday. A new ridge will develop over southern WA from Monday.
Wannanup - Oceanside Temperature Statistics View More
July Temperature
Mandurah (10km)
Lowest 23 July, 2026
8.5 °CAverage July
14.4 °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