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Dayton (31.8576°S, 115.9734°E, 17m AMSL) set as my default location ›

  2. Dayton Local Weather

    31.86°S, 115.97°E
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    Now in Dayton

    Updated at 12:40 WST

    PAST 24 HOURS

    17.3 °C

    Feels like 15.8 °C
    Dew Point
    9.7 °C
    Gusts
    9km/h
    Relative Humidity
    61%
    Pressure
    1023.4hPa
    Wind
    N 7km/h
    Rainfall
    0.0mm

    Millendon (Swan Valley)

    Perth Airport

    Perth

    Gooseberry Hill

    Dayton Monday Forecast

    Mostly sunny
    Mostly sunny
    8 °C
    20 °C
    10%
    < 1mm
    Dayton for Monday
    Partly cloudy. Slight chance of a shower in the SE, near zero chance elsewhere. Light winds.
    Fire Danger
    No Rating
    DAM LEVELS

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  4. Dayton 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Partly cloudy. Slight chance of a shower in the SE, near zero chance elsewhere. Light winds.

    Forecast for Dayton (31.8576°S, 115.9734°E, 17m AMSL)
      Mon Tue Wed Thu Fri Sat Sun
    Summary Mostly sunny Sunny Late shower Rain Mostly sunny Mostly sunny Late shower
    Minimum 8° 6° 11° 11° 4° 5° 6°
    Maximum 20° 23° 25° 17° 18° 19° 21°
    Chance of rain 10% 5% 90% 90% 5% 10% 60%
    Likely amount < 1mm < 1mm 10-20mm 1-5mm < 1mm < 1mm 1-5mm
    UV index Moderate Moderate Moderate Moderate Moderate Moderate Moderate
    Fire Danger Rating No Rating No Rating Moderate No Rating - - -
    Frost risk Nil Nil Nil Nil Slight Slight Nil
      9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm
    Wind speed 13
    (km/h)     		15
    (km/h)     		15
    (km/h)     		17
    (km/h)     		21
    (km/h)     		30
    (km/h)     		22
    (km/h)     		23
    (km/h)     		13
    (km/h)     		12
    (km/h)     		17
    (km/h)     		16
    (km/h)     		24
    (km/h)     		23
    (km/h)
    Wind direction NNE NW ENE NNE NNE NNW SW SW E SSE E E ENE ENE
    Relative humidity 79% 53% 74% 40% 56% 64% 83% 56% 74% 42% 71% 41% 58% 50%
    Dew point 9°C 10°C 7°C 9°C 9°C 17°C 10°C 8°C 4°C 5°C 5°C 5°C 4°C 10°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Dayton (31.8576°S, 115.9734°E, 17m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase Last quarter New moon First quarter Full moon
    6:32am WST 6:57am WST 5:46pm WST 6:11pm WST 7:54pm WST 8:05am WST Waning gibbous Last quarter Aug 16 New moon Aug 23 First quarter Aug 31 Full moon Sep 08

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  9. Tides graph

    There is no current data for Dayton

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  11. Dayton Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Thursday
    Aug 07     		6.0 °C 21.0 °C
    0.0 mm
    Friday
    Aug 08     		13.1 °C 20.4 °C
    0.0 mm
    Saturday
    Aug 09     		13.8 °C 18.4 °C
    8.6 mm
    Sunday
    Aug 10     		11.9 °C 18.5 °C
    40.2 mm
    Monday
    Aug 11     		6.4 °C 18.0 °C
    1.0 mm
    Legend

  12. Almanac

    Dayton minimum temp history (31.8576°S, 115.9734°E, 17m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 21.3° 01/08/2025 Coldest this month 6.7° 04/08/2025
    Hottest on record 28.3 11/08/1948 Coldest on record 0.1 15/08/2004
    Hottest this year 44.7° 20/01/2025 Coldest this year -0.8° 25/07/2025
    Long term average 18.6° Long term average 8.1°
    Average this month 18.6° Average this month 9.7°
    Hottest August On Record Avg. max. temp. 21.5° 2014 Coldest August on record Avg. min. temp. 4.9° 1956
    Dayton rainfall history (31.8576°S, 115.9734°E, 17m AMSL)
    RAINFALL
    Wettest This Month 27.4mm 10/08/2025 Total This Month 77.8mm
    8.0 days
    Long Term Average 118.0mm 15.9 days Wettest August on record 340.3mm 1955
    Driest on record 19.0mm 2008

  13. Dayton Year To Date

    Average Rainfall To Aug 602.5mm 78.4 day(s)
    Total For 2025 494.8mm 61.0 day(s)
    Total To This Day 2024 414.0mm 56.0 day(s)
    Wettest Day 31.2mm Jul28
    Lowest Temperature -0.8°C Jul25
    Highest Temperature 44.7°C Jan20

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  2. Warnings

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