Rottnest Island Weather forecast
Wednesday 18 June

Shower or two.

Cloudy. Medium chance of showers. Winds northwesterly 15 to 20 km/h becoming light in the evening.
Thursday 19 June
17°C → 21°C
Showers easing.
90% chance of rain
1 → 5mm
Partly cloudy. High chance of showers, most likely in the morning and afternoon. Light winds becoming westerly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching between 18 and 22.

UV Alert: Sun protection not recommended, UV Index predicted to reach 2 [Low]
Friday 20 June
17°C → 22°C
Rain increasing. Very windy.
95% chance of rain
10 → 30mm
Cloudy. Very high chance of rain, most likely in the afternoon and evening. The chance of a thunderstorm. Winds northerly 15 to 25 km/h increasing to 25 to 35 km/h in the morning then turning westerly 20 to 30 km/h in the late afternoon. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching between 18 and 21.
Saturday 21 June
12°C → 17°C
Showers. Windy.
95% chance of rain
8 → 30mm
Cloudy. Very high chance of showers, most likely in the morning. The chance of a thunderstorm near the coast, with possible small hail in the morning and afternoon. Winds westerly 15 to 20 km/h turning southwesterly 20 to 30 km/h during the morning. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching between 13 and 17.
Sunday 22 June
14°C → 19°C
Showers. Windy.
90% chance of rain
2 → 9mm
Cloudy. High chance of showers. Winds south to southwesterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h during the morning then tending southwesterly during the afternoon. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 15 and 19.
Monday 23 June
14°C → 19°C
Shower or two. Wind easing.
60% chance of rain
0 → 3mm
Shower or two. Wind easing.
Tuesday 24 June
14°C → 19°C
Mostly sunny.
20% chance of rain
Mostly sunny.
Wednesday 25 June
13°C → 19°C
Sunny.
10% chance of rain
Sunny.
Forecast data thanks to © Australian Government Bureau of Meteorology via Bushwalk.com