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Now · 9:06 PM

Rottnest Island Weather & Hourly Forecast

Australia · Western Australia · 6161

Partly cloudy night
13°C
Partly cloudy night
Feels like: 12°C
💧 Humidity 62% 🌡 Pressure 1023 hPa 💨 Wind 14 km/h 👁 Visibility 10.0 km Clouds 39% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:35 AM 🌇 Sunset 6:01 PM

Hourly Forecast for Rottnest Island

Today
Partly cloudy night · 10:00 PM Partly cloudy night
13° 💧 None 💨 14 km/h H 62%1023 hPa
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
13° 💧 None 💨 20 km/h H 62%1023 hPa
Overcast night · 4:00 AM Overcast night
14° 💧 None 💨 23 km/h H 61%1022 hPa
Overcast · 7:00 AM Overcast
13° 💧 None 💨 19 km/h H 63%1023 hPa
Overcast · 10:00 AM Overcast
17° 💧 None 💨 18 km/h H 63%1023 hPa
Light rain · 1:00 PM Light rain
17° 💧 0.4 mm 💨 19 km/h H 70%1022 hPa
Overcast · 4:00 PM Overcast
17° 💧 0.2 mm 💨 19 km/h H 73%1021 hPa
Light rain · 7:00 PM Light rain
17° 💧 1.6 mm 💨 21 km/h H 78%1021 hPa
Light rain · 10:00 PM Light rain
16° 💧 0.4 mm 💨 20 km/h H 76%1022 hPa
Thursday
Overcast night · 1:00 AM Overcast night
16° 💧 None 💨 15 km/h H 73%1021 hPa
Overcast night · 4:00 AM Overcast night
16° 💧 None 💨 9 km/h H 74%1019 hPa
Overcast · 7:00 AM Overcast
15° 💧 None 💨 3 km/h H 74%1020 hPa
Overcast · 10:00 AM Overcast
16° 💧 0.1 mm 💨 9 km/h H 74%1020 hPa
Light rain · 1:00 PM Light rain
16° 💧 0.3 mm 💨 20 km/h H 74%1018 hPa
Mostly cloudy · 4:00 PM Mostly cloudy
17° 💧 0.1 mm 💨 33 km/h H 72%1016 hPa
Light rain · 7:00 PM Light rain
17° 💧 0.1 mm 💨 40 km/h H 66%1016 hPa

In Rottnest Island and, more broadly, across Western Australia: The evening will be mostly sunny with just a few clouds drifting through. Temperatures will remain cool, ranging from 10 degrees Celsius to 10 degrees Celsius, making for a crisp night ahead. Light winds from the southwest will be gentle, with maximum speeds reaching around 11 km/h and gusts up to 17 km/h. No rain is expected during the next few hours, so it should stay dry overnight. Overall, it looks like a calm and clear evening, with comfortable conditions for heading indoors or enjoying the outdoor air.

15-Day Weather Outlook for Rottnest Island

TomorrowTomorrow Light rain Light rain 17°/12° 💧 3.3 mm 💨 25 km/h
Thursday, Sep 3Thu Sep 3 Light rain Light rain 18°/15° 💧 0.6 mm 💨 39 km/h
Friday, Sep 4Fri Sep 4 Light rain Light rain 17°/16° 💧 1.7 mm 💨 42 km/h
Saturday, Sep 5Sat Sep 5 Moderate rain Moderate rain 17°/14° 💧 12 mm 💨 70 km/h
Sunday, Sep 6Sun Sep 6 Light rain Light rain 16°/15° 💧 0.3 mm 💨 47 km/h
Monday, Sep 7Mon Sep 7 Light rain Light rain 17°/13° 💧 0.1 mm 💨 28 km/h
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 19°/14° 💧 None 💨 36 km/h
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 20°/13° 💧 None 💨 43 km/h
Thursday, Sep 10Thu Sep 10 Sunny Sunny 19°/16° 💧 None 💨 40 km/h
Friday, Sep 11Fri Sep 11 Light rain Light rain 18°/15° 💧 0.5 mm 💨 35 km/h
Saturday, Sep 12Sat Sep 12 Sunny Sunny 16°/12° 💧 None 💨 33 km/h
Sunday, Sep 13Sun Sep 13 Sunny Sunny 16°/12° 💧 None 💨 22 km/h
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 18°/15° 💧 None 💨 26 km/h
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 19°/18° 💧 0.7 mm 💨 32 km/h
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 19°/18° 💧 None 💨 21 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Rottnest Island

Vertical axis: °C · Color based on temperature
Partly cloudy night at 10:00 PM
56° Today 10:00 PM
Partly cloudy night at 11:00 PM
56° 11:00 PM
Mostly cloudy night at 12:00 AM
55° 12:00 AM
Mostly cloudy night at 1:00 AM
55° 1:00 AM
Mostly cloudy night at 2:00 AM
55° Tomorrow 2:00 AM
Overcast night at 3:00 AM
55° 3:00 AM
Overcast night at 4:00 AM
56° 4:00 AM
Mostly cloudy night at 5:00 AM
56° 5:00 AM
Overcast night at 6:00 AM
56° Tomorrow 6:00 AM
Overcast at 7:00 AM
56° 7:00 AM
Overcast at 8:00 AM
58° 8:00 AM
Overcast at 9:00 AM
61° 9:00 AM
Overcast at 10:00 AM
62° Tomorrow 10:00 AM
Overcast at 11:00 AM
62° 11:00 AM
Overcast at 12:00 PM
62° 12:00 PM
Light rain at 1:00 PM
63° 1:00 PM
Light rain at 2:00 PM
63° Tomorrow 2:00 PM
Light rain at 3:00 PM
63° 3:00 PM
Overcast at 4:00 PM
62° 4:00 PM
Overcast at 5:00 PM
62° 5:00 PM
Light rain at 6:00 PM
62° Tomorrow 6:00 PM
Light rain at 7:00 PM
62° 7:00 PM
Light rain at 8:00 PM
61° 8:00 PM
Light rain at 9:00 PM
61° 9:00 PM
Light rain at 10:00 PM
62° Tomorrow 10:00 PM
Light rain at 11:00 PM
62° 11:00 PM
Overcast night at 12:00 AM
61° 12:00 AM
Overcast night at 1:00 AM
61° 1:00 AM
Overcast night at 2:00 AM
61° Thursday 2:00 AM
Overcast night at 3:00 AM
61° 3:00 AM
Overcast night at 4:00 AM
60° 4:00 AM
Overcast night at 5:00 AM
60° 5:00 AM
Overcast night at 6:00 AM
60° Thursday 6:00 AM
Overcast at 7:00 AM
60° 7:00 AM
Overcast at 8:00 AM
60° 8:00 AM
Overcast at 9:00 AM
60° 9:00 AM
Overcast at 10:00 AM
61° Thursday 10:00 AM
Overcast at 11:00 AM
61° 11:00 AM
Light rain at 12:00 PM
61° 12:00 PM
Light rain at 1:00 PM
62° 1:00 PM
Overcast at 2:00 PM
62° Thursday 2:00 PM
Light rain at 3:00 PM
63° 3:00 PM
Mostly cloudy at 4:00 PM
63° 4:00 PM
Light rain at 5:00 PM
63° 5:00 PM
Partly cloudy at 6:00 PM
63° Thursday 6:00 PM
Light rain at 7:00 PM
63° 7:00 PM
Partly cloudy night at 8:00 PM
63° 8:00 PM
Overcast night at 9:00 PM
63° 9:00 PM
Light rain at 10:00 PM
63° Thursday 10:00 PM
Light rain at 11:00 PM
64° 11:00 PM
Light rain at 12:00 AM
63° 12:00 AM
Overcast night at 1:00 AM
63° 1:00 AM
Light rain at 2:00 AM
63° Friday 2:00 AM
Light rain at 3:00 AM
63° 3:00 AM
Overcast night at 4:00 AM
63° 4:00 AM
Light rain at 5:00 AM
62° 5:00 AM
Light rain at 6:00 AM
63° Friday 6:00 AM
Overcast at 7:00 AM
62° 7:00 AM
Overcast at 8:00 AM
62° 8:00 AM
Mostly cloudy at 9:00 AM
61° 9:00 AM
Overcast at 10:00 AM
61° Friday 10:00 AM
Overcast at 11:00 AM
61° 11:00 AM
Overcast at 12:00 PM
62° 12:00 PM
Mostly cloudy at 1:00 PM
62° 1:00 PM
Mostly cloudy at 2:00 PM
62° Friday 2:00 PM
Overcast at 3:00 PM
62° 3:00 PM
Overcast at 4:00 PM
62° 4:00 PM
Overcast at 5:00 PM
63° 5:00 PM
Overcast at 6:00 PM
62° Friday 6:00 PM
Overcast night at 7:00 PM
62° 7:00 PM
Overcast night at 8:00 PM
62° 8:00 PM
Overcast night at 9:00 PM
62° 9:00 PM
Overcast night at 10:00 PM
62° Friday 10:00 PM
Overcast night at 11:00 PM
62° 11:00 PM
Overcast night at 12:00 AM
62° 12:00 AM
Overcast night at 1:00 AM
62° 1:00 AM
Overcast night at 2:00 AM
61° Saturday 2:00 AM
Light rain at 3:00 AM
61° 3:00 AM
Light rain at 4:00 AM
61° 4:00 AM
Light rain at 5:00 AM
61° 5:00 AM
Light rain at 6:00 AM
61° Saturday 6:00 AM
Light rain at 7:00 AM
62° 7:00 AM
Light rain at 8:00 AM
62° 8:00 AM
Light rain at 9:00 AM
62° 9:00 AM
Light rain at 10:00 AM
62° Saturday 10:00 AM
Light rain at 11:00 AM
63° 11:00 AM
Light rain at 12:00 PM
63° 12:00 PM
Light rain at 1:00 PM
62° 1:00 PM
Light rain at 2:00 PM
63° Saturday 2:00 PM
Moderate rain at 3:00 PM
58° 3:00 PM
Heavy rain at 4:00 PM
55° 4:00 PM
Light rain at 5:00 PM
57° 5:00 PM
Light rain at 6:00 PM
56° Saturday 6:00 PM
Moderate rain at 7:00 PM
57° 7:00 PM
Light rain at 8:00 PM
59° 8:00 PM
Light rain at 9:00 PM
58° 9:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Rottnest Island

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 10:00 PM
PM2.5 Fine particles Good 0,9µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,0µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 66,2µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Rottnest Island

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 7,1High 🙂Fair
Tomorrow UV 3,4Moderate 🙂Fair
Thursday UV 3,6Moderate 🙂Fair
Friday UV 3,5Moderate 🙂Fair
Saturday UV 4,4Moderate 🙂Fair
Sunday UV 6,0High Unavailable
Monday UV 6,0High Unavailable
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Rottnest Island

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Thursday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Thursday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Thursday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Thursday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Thursday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Thursday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Friday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Friday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Friday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Friday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Friday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Friday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Saturday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Saturday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Saturday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Saturday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Saturday 6:00 PM 7:00 PM 8:00 PM 9:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.47 Population: 166

Forecast data for Rottnest Island were last refreshed today at 9:06 PM. The current forecast period extends through 03/09/2026 at 7:00 PM. 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.