Saturday Partly cloudy. Isolated showers. Winds S/SW 15 to 20 km/h becoming light in the evening.
Sunday Partly cloudy. Patchy fog in the early morning. Light winds becoming SW 15 to 20 km/h in the morning then becoming light in the middle of the day. Afternoon coastal seabreezes.
Monday Areas of frost about the ranges in the early morning. Areas of fog in the early morning. Sunny day. Light winds.
Tuesday Sunny. Areas of morning fog in the south. Light winds.
Wednesday Partly cloudy. Areas of morning fog in the south. Slight chance of a shower in the afternoon and evening. Light winds.
||forecast||min||max||chance of rain||rain amount||frost risk||9am||3pm|
|Fog then sunny
||5||17||5%||< 1mm||Slight||W 10||92||SSW 14||57|
||-1||7||5%||< 1mm||Severe||SW 8||78||SSW 8||67|
||7||16||5%||< 1mm||Nil||WSW 7||66||SSE 8||53|
|Frost then sunny
||1||17||5%||< 1mm||High||SW 4||76||SSW 9||47|
||4||17||5%||< 1mm||Slight||WNW 16||84||S 18||52|
||11||14||30%||< 1mm||Nil||WSW 24||77||WSW 23||73|
16:39 EST The mercury soared in the nation's southwest today with Perth recording its hottest September day on record, however heavy rain and cooler temperatures will arrive on Sunday.