Thursday Partly cloudy. Slight (20%) chance of a shower. Winds S 20 to 30 km/h.
Friday Cloudy. Very high (90%) chance of showers in the south, medium (60%) chance elsewhere. Winds S 25 to 40 km/h. Low-Moderate.
Saturday Cloudy. High (70%) chance of rain in the south, medium (40%) chance elsewhere. Winds S 20 to 30 km/h.
Sunday Cloudy. Slight (30%) chance of a shower in the south in the morning. Winds S/SW 15 to 20 km/h becoming light during the evening.
Monday Sunny. Light winds tending SW 15 to 20 km/h during the afternoon then becoming light during the evening.
||forecast||min||max||chance of rain||rain amount||frost risk||9am||3pm|
||8||22||60%||< 1mm||Nil||W 12||57||WSW 22||39|
||8||25||60%||< 1mm||Nil||NW 7||52||WSW 14||32|
||5||22||30%||< 1mm||Nil||WNW 16||77||WSW 25||37|
18:56 EDT A series of spectacular electrical storms over Perth has blacked out more than 27,000 homes and businesses and caused flight delays.