Rottnest Island Forecast

View the current warnings for Western Australia

Forecast updated at 5:04 pm WST on Monday 18 January 2021.

Forecast for the rest of Monday

Summary
Light showers. Possible thunderstorm.
Chance of any rain: 70%

Perth area

Partly cloudy. High (70%) chance of showers about the northern suburbs, medium (40%) chance elsewhere. The chance of a thunderstorm. Light winds becoming easterly 15 to 20 km/h in the late evening.

Sun protection recommended from 8:10 am to 4:40 pm, UV Index predicted to reach 12 [Extreme]

Tuesday 19 January

Summary
Min 22
Max 28
Partly cloudy.
Chance of any rain: 10%

Perth area

Partly cloudy. Slight (20%) chance of a shower or thunderstorm, clearing later in the day. Winds easterly 15 to 20 km/h tending northeasterly before dawn then increasing to 30 km/h before shifting westerly 15 to 20 km/h in the late morning.

Fire Danger
Perth Coastal Plain: High
Perth Hills: Very High

Sun protection recommended from 8:20 am to 4:40 pm, UV Index predicted to reach 12 [Extreme]

7 day Town Forecasts

Precis Icon Location Min Max
Partly cloudy. Perth 23 34
Mostly sunny. Joondalup 22 32
Partly cloudy. Scarborough 23 31
Partly cloudy. Fremantle 23 31
Partly cloudy. Rockingham 22 33
Partly cloudy. Midland 24 37
Partly cloudy. Kalamunda 23 35
Partly cloudy. Armadale 23 36
Partly cloudy. Swanbourne 23 30
Partly cloudy. Rottnest Island 22 28
Partly cloudy. Mandurah 23 31

Wednesday 20 January

Summary
Min 20
Max 27
Partly cloudy.
Chance of any rain: 5%

Perth area

Cloud clearing. Light winds becoming southwesterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

Sun protection recommended from 8:20 am to 4:30 pm, UV Index predicted to reach 12 [Extreme]

Thursday 21 January

Summary
Min 19
Max 27
Becoming windy. Mostly sunny.
Chance of any rain: 0%

Perth area

Sunny. Light winds becoming south to southwesterly 25 to 35 km/h during the morning then tending south to southeasterly 15 to 20 km/h during the evening.

Sun protection recommended from 8:20 am to 4:40 pm, UV Index predicted to reach 12 [Extreme]

Friday 22 January

Summary
Min 21
Max 28
Sunny.
Chance of any rain: 0%

Perth area

Very hot and sunny. Winds easterly 15 to 25 km/h becoming light during the morning then becoming west to southwesterly 20 to 30 km/h during the day.

Saturday 23 January

Summary
Min 19
Max 26
Partly cloudy.
Chance of any rain: 5%

Perth area

Mostly sunny. Light winds becoming southwesterly 20 to 30 km/h during the morning.

Sunday 24 January

Summary
Min 18
Max 26
Cloud clearing.
Chance of any rain: 5%

Perth area

Mostly sunny. Light winds becoming south to southwesterly 20 to 30 km/h during the morning.

Monday 25 January

Summary
Min 18
Max 27
Sunny.
Chance of any rain: 5%

Perth area

Sunny. Winds southeasterly 15 to 20 km/h tending southeast to southwesterly 20 to 30 km/h during the day.

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

Product derived from IDW14199 and IDW12300