Feels like15°CWind direction southwestGusts —Humidity 69%Cloud cover 8%Pressure 1019 hPa
Wednesday
Mostly clear night
19°💧 None💨 18 km/hH 69%1021 hPa
Feels like16°CWind direction southwestGusts —Humidity 69%Cloud cover 15%Pressure 1021 hPa
Mostly cloudy
17°💧 None💨 8 km/hH 76%1021 hPa
Feels like16°CWind direction southeastGusts —Humidity 76%Cloud cover 84%Pressure 1021 hPa
Mostly sunny
17°💧 None💨 7 km/hH 80%1022 hPa
Feels like16°CWind direction eastGusts —Humidity 80%Cloud cover 20%Pressure 1022 hPa
Clear night
18°💧 None💨 18 km/hH 76%1021 hPa
Feels like15°CWind direction southwestGusts —Humidity 76%Cloud cover 2%Pressure 1021 hPa
Thursday
Mostly clear night
17°💧 None💨 33 km/hH 78%1023 hPa
Feels like12°CWind direction southGusts —Humidity 78%Cloud cover 30%Pressure 1023 hPa
Sunny
17°💧 None💨 23 km/hH 79%1022 hPa
Feels like13°CWind direction southGusts —Humidity 79%Cloud cover 1%Pressure 1022 hPa
Sunny
15°💧 None💨 17 km/hH 88%1023 hPa
Feels like13°CWind direction southeastGusts —Humidity 88%Cloud cover 2%Pressure 1023 hPa
Clear night
17°💧 None💨 26 km/hH 73%1020 hPa
Feels like12°CWind direction southGusts —Humidity 73%Cloud cover 6%Pressure 1020 hPa
Friday
Partly cloudy night
18°💧 None💨 30 km/hH 70%1020 hPa
Feels like12°CWind direction southGusts —Humidity 70%Cloud cover 61%Pressure 1020 hPa
Overcast
17°💧 None💨 26 km/hH 70%1018 hPa
Feels like13°CWind direction southGusts —Humidity 70%Cloud cover 100%Pressure 1018 hPa
Mostly sunny
16°💧 None💨 14 km/hH 79%1018 hPa
Feels like14°CWind direction southeastGusts —Humidity 79%Cloud cover 20%Pressure 1018 hPa
Mostly cloudy night
17°💧 None💨 23 km/hH 68%1015 hPa
Feels like13°CWind direction southwestGusts —Humidity 68%Cloud cover 88%Pressure 1015 hPa
Saturday
Mostly clear night
18°💧 None💨 40 km/hH 71%1017 hPa
Feels like11°CWind direction southGusts —Humidity 71%Cloud cover 15%Pressure 1017 hPa
Light rain
15°💧 None💨 39 km/hH 80%1018 hPa
Feels like8°CWind direction southeastGusts —Humidity 80%Cloud cover 69%Pressure 1018 hPa
Mostly sunny
14°💧 None💨 35 km/hH 71%1020 hPa
Feels like7°CWind direction southeastGusts —Humidity 71%Cloud cover 24%Pressure 1020 hPa
Overcast night
18°💧 None💨 29 km/hH 54%1017 hPa
Feels like12°CWind direction southeastGusts —Humidity 54%Cloud cover 100%Pressure 1017 hPa
Sunday
Overcast night
17°💧 None💨 43 km/hH 54%1019 hPa
Feels like8°CWind direction southeastGusts —Humidity 54%Cloud cover 98%Pressure 1019 hPa
Partly cloudy
14°💧 None💨 37 km/hH 60%1019 hPa
Feels like6°CWind direction southeastGusts —Humidity 60%Cloud cover 41%Pressure 1019 hPa
Overcast
13°💧 None💨 39 km/hH 70%1020 hPa
Feels like5°CWind direction eastGusts —Humidity 70%Cloud cover 100%Pressure 1020 hPa
Overcast night
16°💧 None💨 32 km/hH 58%1016 hPa
Feels like9°CWind direction eastGusts —Humidity 58%Cloud cover 100%Pressure 1016 hPa
Monday
Partly cloudy night
15°💧 None💨 33 km/hH 69%1017 hPa
Feels like8°CWind direction southeastGusts —Humidity 69%Cloud cover 59%Pressure 1017 hPa
Light rain
14°💧 None💨 25 km/hH 77%1015 hPa
Feels like9°CWind direction southeastGusts —Humidity 77%Cloud cover 96%Pressure 1015 hPa
Overcast
14°💧 None💨 25 km/hH 79%1015 hPa
Feels like9°CWind direction southeastGusts —Humidity 79%Cloud cover 97%Pressure 1015 hPa
Overcast night
15°💧 None💨 21 km/hH 76%1013 hPa
Feels like12°CWind direction southwestGusts —Humidity 76%Cloud cover 100%Pressure 1013 hPa
Tuesday
Light rain
17°💧 None💨 21 km/hH 70%1015 hPa
Feels like13°CWind direction southwestGusts —Humidity 70%Cloud cover 100%Pressure 1015 hPa
Overcast
16°💧 None💨 18 km/hH 78%1014 hPa
Feels like14°CWind direction southGusts —Humidity 78%Cloud cover 99%Pressure 1014 hPa
Partly cloudy
15°💧 None💨 13 km/hH 86%1017 hPa
Feels like14°CWind direction southeastGusts —Humidity 86%Cloud cover 68%Pressure 1017 hPa
Mostly clear night
17°💧 None💨 18 km/hH 80%1017 hPa
Feels like14°CWind direction southGusts —Humidity 80%Cloud cover 10%Pressure 1017 hPa
Wednesday
Clear night
18°💧 None💨 27 km/hH 75%1019 hPa
Feels like14°CWind direction southGusts —Humidity 75%Cloud cover 5%Pressure 1019 hPa
Partly cloudy
16°💧 None💨 31 km/hH 82%1019 hPa
Feels like11°CWind direction southGusts —Humidity 82%Cloud cover 42%Pressure 1019 hPa
Partly cloudy
15°💧 None💨 16 km/hH 81%1021 hPa
Feels like13°CWind direction southeastGusts —Humidity 81%Cloud cover 48%Pressure 1021 hPa
Clear night
16°💧 None💨 12 km/hH 70%1020 hPa
Feels like14°CWind direction southwestGusts —Humidity 70%Cloud cover 2%Pressure 1020 hPa
Thursday
Clear night
17°💧 None💨 23 km/hH 70%1021 hPa
Feels like13°CWind direction southGusts —Humidity 70%Cloud cover 5%Pressure 1021 hPa
Sunny
16°💧 None💨 17 km/hH 77%1019 hPa
Feels like14°CWind direction southGusts —Humidity 77%Cloud cover 1%Pressure 1019 hPa
Mostly sunny
15°💧 None💨 12 km/hH 82%1021 hPa
Feels like13°CWind direction eastGusts —Humidity 82%Cloud cover 10%Pressure 1021 hPa
In Rottnest Island and, more broadly, across Western Australia:
This morning starts off mostly sunny with just a few clouds, and temperatures are already warming up. Throughout the day, expect hot conditions, with temperatures ranging from 16 degrees Celsius in the early hours to around 30 degrees Celsius in the afternoon. Winds will be noticeable, coming from the northeast at speeds reaching up to 30 km/h, with gusts possibly hitting 67 km/h. No precipitation is forecast, so it should stay dry across the region. The breeze may bring some relief from the heat, but it's a warm day overall. Be sure to stay hydrated and protect yourself from the sun if you're outdoors. Conditions are suitable for outdoor activities, but keep an eye on the wind, especially later in the day.
15-Day Weather Outlook for Rottnest Island
Thursday, Sep 17Thu Sep 17Mostly sunny22°/19°💧 None💨 32 km/h
Daytime temperature 21°CFeels like 17°CHumidity 80%Pressure 1016 hPaCloud cover 5%Wind direction northwestGusts 42 km/hSunrise —Sunset —
TomorrowTomorrowMostly sunny20°/16°💧 None💨 48 km/h
Daytime temperature 20°CFeels like 16°CHumidity 79%Pressure 1014 hPaCloud cover 81%Wind direction northGusts 62 km/hSunrise —Sunset —
Saturday, Sep 19Sat Sep 19Light rain18°/17°💧 5.9 mm💨 61 km/h
Daytime temperature 17°CFeels like 9°CHumidity 69%Pressure 1016 hPaCloud cover 35%Wind direction westGusts 79 km/hSunrise —Sunset —
Sunday, Sep 20Sun Sep 20Light rain18°/17°💧 0.9 mm💨 27 km/h
Daytime temperature 17°CFeels like 15°CHumidity 75%Pressure 1024 hPaCloud cover 76%Wind direction eastGusts 35 km/hSunrise —Sunset —
Monday, Sep 21Mon Sep 21Mostly sunny18°/17°💧 None💨 31 km/h
Daytime temperature 17°CFeels like 15°CHumidity 76%Pressure 1020 hPaCloud cover 3%Wind direction southGusts 40 km/hSunrise —Sunset —
Tuesday, Sep 22Tue Sep 22Partly cloudy18°/17°💧 4.3 mm💨 18 km/h
Daytime temperature 17°CFeels like 17°CHumidity 74%Pressure 1020 hPaCloud cover 33%Wind direction westGusts 31 km/hSunrise —Sunset —
Wednesday, Sep 23Wed Sep 23Mostly cloudy19°/17°💧 0.8 mm💨 18 km/h
Daytime temperature 17°CFeels like 16°CHumidity 75%Pressure 1021 hPaCloud cover 30%Wind direction eastGusts —Sunrise —Sunset —
Thursday, Sep 24Thu Sep 24Mostly sunny17°/15°💧 None💨 33 km/h
Daytime temperature 15°CFeels like 13°CHumidity 80%Pressure 1022 hPaCloud cover 10%Wind direction southeastGusts —Sunrise —Sunset —
Friday, Sep 25Fri Sep 25Partly cloudy18°/16°💧 None💨 30 km/h
Daytime temperature 16°CFeels like 14°CHumidity 72%Pressure 1018 hPaCloud cover 67%Wind direction southeastGusts —Sunrise —Sunset —
Saturday, Sep 26Sat Sep 26Light rain18°/14°💧 0.8 mm💨 40 km/h
Daytime temperature 14°CFeels like 7°CHumidity 69%Pressure 1018 hPaCloud cover 52%Wind direction southeastGusts —Sunrise —Sunset —
Sunday, Sep 27Sun Sep 27Overcast17°/13°💧 1.0 mm💨 43 km/h
Daytime temperature 13°CFeels like 5°CHumidity 60%Pressure 1018 hPaCloud cover 85%Wind direction eastGusts —Sunrise —Sunset —
Monday, Sep 28Mon Sep 28Light rain15°/14°💧 2.8 mm💨 33 km/h
Daytime temperature 14°CFeels like 9°CHumidity 75%Pressure 1015 hPaCloud cover 88%Wind direction southeastGusts —Sunrise —Sunset —
Tuesday, Sep 29Tue Sep 29Light rain17°/15°💧 1.0 mm💨 21 km/h
Daytime temperature 15°CFeels like 14°CHumidity 78%Pressure 1016 hPaCloud cover 69%Wind direction southeastGusts —Sunrise —Sunset —
Wednesday, Sep 30Wed Sep 30Partly cloudy18°/15°💧 0.1 mm💨 31 km/h
Daytime temperature 15°CFeels like 13°CHumidity 77%Pressure 1020 hPaCloud cover 24%Wind direction southeastGusts —Sunrise —Sunset —
Thursday, Oct 1Thu Oct 1Mostly sunny17°/15°💧 0.0 mm💨 23 km/h
Daytime temperature 15°CFeels like 13°CHumidity 76%Pressure 1020 hPaCloud cover 5%Wind direction eastGusts —Sunrise —Sunset —
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
Today's weather health advice
Open today's recommendations.
⌄
☀️
Very high UV risk
Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.
🌬️
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
💧
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
🏃
Best in the morning or late in the day
For walking, running or cycling, prefer the early morning or late afternoon.
WIND OUTLOOK
Hourly Wind Forecast for Rottnest Island
Vertical axis: km/h · Horizontal axis: hours
km/h
Sustained windMax gusts
NIGHT SKY · ROTTNEST ISLAND, WESTERN AUSTRALIA
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.
100/100Best-hour score
BEST TIME TONIGHT4:00 AM–5:00 AM
Astronomical darkness: 7:31 PM–4:53 AM
☁Cloud cover0%
Real hourly forecast for the best viewing hour.
☾Moonlight26%
Waxing Crescent · Moon below the horizon at the best viewing hour.
☄Meteor activitySeptember ε-Perseids
Reference ZHR 8 · Radiant 18° high at the best hour.
✦Estimated visible meteors0–2/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min40%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page.
Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal
conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBYWeather in other cities⌄
Explore current conditions and forecasts for other locations.
Forecast data for Rottnest Island were last refreshed today at 2:22 AM. The current forecast period extends through 19/09/2026 at 12:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.