You do not have a default location set
To set your location please use the search box to find your location and then click "set as my default location" on the local weather page.

Local Weather

Rottnest Island (31.9954°S, 115.5396°E, 2m AMSL) set as my default location ›

  2. Rottnest Island Local Weather

    32.0°S, 115.54°E
    RSS
    Save as my local

    Now in Rottnest Island

    Updated at 16:00 WST

    PAST 24 HOURS

    16.3 °C

    Feels like 10.2 °C
    Dew Point
    8.5 °C
    Gusts
    37km/h
    Relative Humidity
    60%
    Pressure
    1022.6hPa
    Wind
    SW 30km/h
    Rainfall
    0.2mm

    Rottnest Island

    Swanbourne

    Garden Island

    Perth

    Rottnest Island Thursday Forecast

    Clearing shower
    Clearing shower
    13 °C
    17 °C
    60%
    < 1mm
    Rottnest Island for Thursday
    Partly cloudy. Medium chance of a shower, becoming less likely in the early afternoon. Winds SW 15 to 25 km/h becoming light in the evening then becoming W/SW 15 to 20 km/h in the late evening. Daytime maximum temperatures between 16 and 19.
    Fire Danger
    No Rating
    DAM LEVELS

  3. forecast_mid_1_ad

  4. Rottnest Island 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

  5. new_weather_m_banner_320x50_mobile

  6. 7 day forecast

    Today: Partly cloudy. Medium chance of a shower, becoming less likely in the early afternoon. Winds SW 15 to 25 km/h becoming light in the evening then becoming W/SW 15 to 20 km/h in the late evening. Daytime maximum temperatures between 16 and 19.

    Forecast for Rottnest Island (31.9954°S, 115.5396°E, 2m AMSL)
      Thu Fri Sat Sun Mon Tue Wed
    Summary Clearing shower Clearing shower Mostly sunny Sunny Sunny Sunny Sunny
    Minimum 13° 13° 13° 13° 14° 16° 17°
    Maximum 17° 18° 19° 20° 22° 22° 22°
    Chance of rain 60% 40% 5% 5% 5% 5% 5%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index High High High High Very High Very High Very High
    Fire Danger Rating No Rating No Rating No Rating No Rating - - -
    Frost risk Nil Nil Nil Nil Nil Nil Nil
      9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm
    Wind speed 28
    (km/h)     		28
    (km/h)     		16
    (km/h)     		18
    (km/h)     		15
    (km/h)     		28
    (km/h)     		20
    (km/h)     		28
    (km/h)     		30
    (km/h)     		18
    (km/h)     		27
    (km/h)     		15
    (km/h)     		19
    (km/h)     		11
    (km/h)
    Wind direction WSW SW SSE SW ESE SSW ESE SSW ENE SSE ENE S ENE WNW
    Relative humidity 58% 54% 78% 73% 80% 75% 76% 78% 68% 67% 59% 64% 61% 64%
    Dew point 8°C 8°C 12°C 12°C 12°C 13°C 11°C 15°C 11°C 14°C 10°C 14°C 11°C 14°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Rottnest Island (31.9954°S, 115.5396°E, 2m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter
    5:49am WST 6:14am WST 6:11pm WST 6:36pm WST 4:14am WST 2:46pm WST Waning crescent New moon Sep 22 First quarter Sep 30 Full moon Oct 07 Last quarter Oct 14

  8. weather_m_rec_300x250_mobile-2

  9. Tides graph

  10. forecast_mid_2_ad

  11. Rottnest Island Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Sunday
    Sep 14     		13.8 °C 17.8 °C
    7.8 mm
    Monday
    Sep 15     		11.4 °C 16.6 °C
    2.4 mm
    Tuesday
    Sep 16     		10.7 °C 18.1 °C
    1.2 mm
    Wednesday
    Sep 17     		11.6 °C 19.3 °C
    1.0 mm
    Thursday
    Sep 18     		12.9 °C 18.3 °C
    7.4 mm
    Legend

  12. Almanac

    Rottnest Island minimum temp history (31.9954°S, 115.5396°E, 2m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 22.4° 12/09/2025 Coldest this month 8.2° 08/09/2025
    Hottest on record 30.8 20/09/2014 Coldest on record 6.7 04/09/1999
    Hottest this year 39.2° 20/01/2025 Coldest this year 6.0° 28/07/2025
    Long term average 19.0° Long term average 13.0°
    Average this month 18.2° Average this month 12.2°
    Hottest September On Record Avg. max. temp. 20.2° 1990 Coldest September on record Avg. min. temp. 11.1° 2016
    Rottnest Island rainfall history (31.9954°S, 115.5396°E, 2m AMSL)
    RAINFALL
    Wettest This Month 17.4mm 06/09/2025 Total This Month 53.4mm
    12.0 days
    Long Term Average 52.1mm 13.4 days Wettest September on record 107.0mm 2013
    Driest on record 15.2mm 2000

  13. Rottnest Island Year To Date

    Average Rainfall To Sep 511.2mm 92.2 day(s)
    Total For 2025 601.8mm 95.0 day(s)
    Total To This Day 2024 396.8mm 87.0 day(s)
    Wettest Day 41.2mm Jun18
    Lowest Temperature 6.0°C Jul28
    Highest Temperature 39.2°C Jan20

  1. forecast_rhs_1_ad

  2. Warnings

  3. forecast_rhs_2_ad

Copyright Elders