Thursday Mostly clear. Winds S 20 to 30 km/h turning SW in the evening.
Friday Partly cloudy. Winds SW/SE 20 to 30 km/h decreasing to 15 to 20 km/h in the afternoon.
Saturday Mostly sunny. Slight (20%) chance of a shower. Winds W/SW 15 to 20 km/h becoming light in the morning.
Sunday Partly cloudy. Slight (30%) chance of a shower in the afternoon and evening. Light winds becoming SE 15 to 20 km/h during the afternoon.
Monday Partly cloudy. Medium (50%) chance of showers. Light winds becoming S/SW 15 to 20 km/h during the morning then tending S/SE 15 to 25 km/h during the day.
||forecast||min||max||chance of rain||rain amount||frost risk||9am||3pm|
||16||23||70%||1-5mm||Nil||SSW 18||77||S 21||59|
||12||20||50%||< 1mm||Nil||S 19||79||SE 26||57|
||15||23||60%||< 1mm||Nil||SSW 16||75||SSE 26||56|
||18||22||70%||1-5mm||Nil||SSW 22||75||S 30||66|
15:56 EDT A series of spectacular electrical storms over Perth has blacked out more than 27,000 homes and businesses and caused flight delays.