Thursday Partly cloudy. Medium (40%) chance of showers in the north, slight (20%) chance elsewhere. Winds E/SE 15 to 25 km/h becoming light in the evening.
Friday Partly cloudy. Medium (50%) chance of showers in the north, slight (20%) chance elsewhere. Light winds becoming E 15 to 25 km/h in the morning then becoming light in the evening.
Saturday Mostly sunny. Slight (20%) chance of a shower. Light winds becoming SE/SW 15 to 20 km/h in the early afternoon then tending N/NE in the late afternoon.
Sunday Mostly sunny. Light winds becoming SW 15 to 20 km/h during the afternoon then becoming light during the evening.
Monday Mostly sunny. Light winds becoming E/NE 15 to 20 km/h during the day then becoming light during the afternoon.
||forecast||min||max||chance of rain||rain amount||frost risk||9am||3pm|
||21||36||10%||-||Nil||WNW 8||48||SSW 9||26|
||19||34||10%||< 1mm||Nil||W 8||58||SW 10||33|
||23||34||10%||< 1mm||Nil||SSE 7||56||ENE 12||40|
||24||30||20%||< 1mm||Nil||SE 3||64||ESE 4||54|
||22||36||20%||< 1mm||Nil||SE 4||58||NE 8||30|
||25||31||10%||1-5mm||Nil||SSE 7||63||ENE 11||54|
||22||35||20%||< 1mm||Nil||SE 5||55||NE 8||38|
||24||33||20%||< 1mm||Nil||SSE 6||57||E 11||44|
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.