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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
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    Now in Rottnest Island

    Updated at 06:00 WST

    PAST 24 HOURS

    15.6 °C

    Feels like 9.7 °C
    Dew Point
    10.8 °C
    Gusts
    50km/h
    Relative Humidity
    73%
    Pressure
    1005.3hPa
    Wind
    NW 32km/h
    Rainfall
    16.2mm

    Rottnest Island

    Swanbourne

    Garden Island

    Perth

    Rottnest Island Wednesday Forecast

    Windy with showers
    Windy with showers
    13 °C
    18 °C
    80%
    1-5mm
    Rottnest Island for Wednesday
    Cloudy. Very high chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm during the morning and afternoon. Winds NW 15 to 25 km/h turning W/SW 25 to 35 km/h in the late morning and afternoon. Daytime maximum temperatures between 16 and 20.
    Fire Danger
    No Rating
    DAM LEVELS

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  4. Rottnest Island 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Cloudy. Very high chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm during the morning and afternoon. Winds NW 15 to 25 km/h turning W/SW 25 to 35 km/h in the late morning and afternoon. Daytime maximum temperatures between 16 and 20.

    Forecast for Rottnest Island (31.9954°S, 115.5396°E, 2m AMSL)
      Wed Thu Fri Sat Sun Mon Tue
    Summary Windy with showers Mostly sunny Clearing shower Late shower Possible shower Windy with showers Possible thunderstorm
    Minimum 13° 12° 13° 12° 13° 9° 10°
    Maximum 18° 17° 17° 19° 17° 15° 16°
    Chance of rain 80% 60% 60% 70% 90% 90% 80%
    Likely amount 1-5mm < 1mm < 1mm 5-10mm 10-20mm 10-20mm 1-5mm
    UV index Moderate Moderate Moderate Moderate Moderate Moderate Moderate
    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 37
    (km/h)     		44
    (km/h)     		18
    (km/h)     		21
    (km/h)     		10
    (km/h)     		11
    (km/h)     		13
    (km/h)     		14
    (km/h)     		33
    (km/h)     		42
    (km/h)     		36
    (km/h)     		43
    (km/h)     		39
    (km/h)     		36
    (km/h)
    Wind direction WNW W WSW W NE WNW ENE WSW NW WNW WSW WSW SSW SSW
    Relative humidity 65% 71% 59% 58% 71% 65% 71% 66% 73% 68% 72% 67% 73% 68%
    Dew point 10°C 11°C 7°C 8°C 10°C 9°C 10°C 12°C 10°C 10°C 7°C 7°C 9°C 9°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
    6:25am WST 6:50am WST 5:54pm WST 6:19pm WST 4:46am WST 2:42pm WST Waning crescent New moon Aug 23 First quarter Aug 31 Full moon Sep 08 Last quarter Sep 14

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  9. Tides graph

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  11. Rottnest Island Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Friday
    Aug 15     		10.5 °C 16.1 °C
    0.2 mm
    Saturday
    Aug 16     		11.2 °C 16.5 °C
    0.0 mm
    Sunday
    Aug 17     		12.5 °C 19.0 °C
    0.0 mm
    Monday
    Aug 18     		14.5 °C 20.9 °C
    0.0 mm
    Tuesday
    Aug 19     		14.9 °C 19.0 °C
    5.0 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° 13/08/2025 Coldest this month 9.2° 04/08/2025
    Hottest on record 25.3 15/08/2015 Coldest on record 6.1 10/08/1991
    Hottest this year 39.2° 20/01/2025 Coldest this year 6.0° 28/07/2025
    Long term average 18.0° Long term average 12.4°
    Average this month 18.7° Average this month 12.8°
    Hottest August On Record Avg. max. temp. 19.8° 2014 Coldest August on record Avg. min. temp. 11.4° 1990
    Rottnest Island rainfall history (31.9954°S, 115.5396°E, 2m AMSL)
    RAINFALL
    Wettest This Month 13.2mm 03/08/2025 Total This Month 52.8mm
    12.0 days
    Long Term Average 86.2mm 17.3 days Wettest August on record 126.2mm 1986
    Driest on record 24.8mm 2023

  13. Rottnest Island Year To Date

    Average Rainfall To Aug 456.9mm 78.8 day(s)
    Total For 2025 466.8mm 74.0 day(s)
    Total To This Day 2024 369.6mm 74.0 day(s)
    Wettest Day 41.2mm Jun18
    Lowest Temperature 6.0°C Jul28
    Highest Temperature 39.2°C Jan20

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  2. Warnings

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