Rottnest Island Forecast

View the current warnings for Western Australia

Forecast issued at 4:20 pm WST on Saturday 16 December 2017.

Forecast for the rest of Saturday

Summary
Cloudy.
Chance of any rain: 20%

Perth area

Cloudy. Slight (20%) chance of a shower about the southern coastal suburbs later this evening. Winds southwesterly 25 to 30 km/h turning westerly 15 to 25 km/h in the evening.

Sun protection recommended from 7:50 am to 4:20 pm, UV Index predicted to reach 13 [Extreme]

Sunday 17 December

Summary
Min 16
Max 20
Windy. Possible late storm.
Possible rainfall: 4 to 10 mm
Chance of any rain: 95%

Perth area

Cloudy. Very high (95%) chance of showers, most likely in the early morning and again in the late afternoon and evening. The chance of a squally thunderstorm in the evening. Winds westerly 25 to 40 km/h.

Fire Danger
Perth Coastal Plain: High
Perth Hills: High

Sun protection recommended from 8:00 am to 4:00 pm, UV Index predicted to reach 11 [Extreme]

7 day Town Forecasts

Precis Icon Location Min Max
Showers. Possible late storm. Perth 15 20
Showers. Possible late storm. Joondalup 15 20
Showers. Possible late storm. Scarborough 16 20
Showers. Possible late storm. Fremantle 16 20
Showers. Possible late storm. Rockingham 16 20
Showers. Possible late storm. Midland 15 20
Showers. Possible late storm. Kalamunda 14 19
Showers. Possible late storm. Armadale 16 19
Showers. Possible late storm. Swanbourne 15 20
Windy. Possible late storm. Rottnest Island 16 20
Showers. Possible late storm. Mandurah 16 20

Monday 18 December

Summary
Min 15
Max 20
Possible morning storm. Showers.
Possible rainfall: 3 to 10 mm
Chance of any rain: 90%

Perth area

Cloudy. Very high (95%) chance of showers, most likely in the morning and early afternoon. The chance of a squally thunderstorm in the early morning. Winds westerly 25 to 40 km/h turning southwesterly 30 to 45 km/h during the morning then decreasing to 25 to 35 km/h in the evening.

Sun protection recommended from 8:00 am to 4:20 pm, UV Index predicted to reach 13 [Extreme]

Tuesday 19 December

Summary
Min 17
Max 23
Windy. Partly cloudy.
Possible rainfall: 0 to 0.2 mm
Chance of any rain: 30%

Perth area

Slight (20%) chance of a shower in the early morning, mainly about the coastal suburbs. Sunny afternoon. Winds south to southwesterly 20 to 30 km/h becoming light during the evening.

Sun protection recommended from 8:00 am to 4:20 pm, UV Index predicted to reach 13 [Extreme]

Wednesday 20 December

Summary
Min 16
Max 25
Sunny.
Chance of any rain: 0%

Perth area

Sunny. Winds easterly 15 to 25 km/h shifting south to southwesterly during the day then tending south to southeasterly 15 to 20 km/h during the evening.

Thursday 21 December

Summary
Min 19
Max 27
Sunny.
Chance of any rain: 0%

Perth area

Sunny. Winds easterly 15 to 25 km/h shifting south to southwesterly during the morning.

Friday 22 December

Summary
Min 19
Max 26
Mostly sunny.
Chance of any rain: 0%

Perth area

Mostly sunny. Light winds becoming south to southwesterly 15 to 25 km/h during the day.

Saturday 23 December

Summary
Min 17
Max 28
Mostly sunny.
Chance of any rain: 0%

Perth area

Mostly sunny. Winds southeasterly 20 to 30 km/h.

The next routine forecast will be issued at 4:40 am WST Sunday.

Product derived from IDW14199 and IDW12300