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Derby (17.3048°S, 123.6325°E, 10m AMSL) set as my default location ›

  2. Derby Local Weather

    17.3°S, 123.63°E
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    Now in Derby

    Updated at 11:50 WST

    PAST 24 HOURS

    36.3 °C

    Feels like 36.9 °C
    Dew Point
    22.1 °C
    Gusts
    22km/h
    Relative Humidity
    43%
    Pressure
    1005.7hPa
    Wind
    NW 20km/h
    Rainfall
    0.0mm

    Derby

    Curtin

    Yampi Sound (Defence)

    Lombadina

    Derby Sunday Forecast

    Mostly sunny
    Mostly sunny
    26 °C
    38 °C
    40%
    < 1mm
    Derby for Sunday
    Partly cloudy. Slight chance of a shower in the N in the afternoon and early evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the afternoon and early evening. Winds NW/NE 15 to 20 km/h tending W/NW in the evening. Daytime maximum temperatures 35 to 42.
    Fire Danger
    Moderate
    DAM LEVELS

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  4. Derby 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 N in the afternoon and early evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the afternoon and early evening. Winds NW/NE 15 to 20 km/h tending W/NW in the evening. Daytime maximum temperatures 35 to 42.

    Forecast for Derby (17.3048°S, 123.6325°E, 10m AMSL)
      Sun Mon Tue Wed Thu Fri Sat
    Summary Mostly sunny Clearing shower Mostly sunny Clearing shower Mostly sunny Mostly sunny Mostly sunny
    Minimum 26° 26° 26° 26° 26° 26° 25°
    Maximum 38° 37° 38° 39° 38° 38° 39°
    Chance of rain 40% 40% 40% 30% 30% 10% 20%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme
    Fire Danger Rating Moderate Moderate Moderate Moderate - - -
    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 13
    (km/h)     		30
    (km/h)     		12
    (km/h)     		25
    (km/h)     		16
    (km/h)     		24
    (km/h)     		13
    (km/h)     		26
    (km/h)     		14
    (km/h)     		26
    (km/h)     		14
    (km/h)     		25
    (km/h)     		17
    (km/h)     		21
    (km/h)
    Wind direction W NNW W NW SW NW SW NW W NNW SW NNW SW NW
    Relative humidity 53% 45% 60% 44% 54% 41% 52% 39% 49% 41% 56% 37% 50% 32%
    Dew point 22°C 22°C 23°C 21°C 22°C 21°C 21°C 21°C 21°C 21°C 22°C 20°C 21°C 18°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Derby (17.3048°S, 123.6325°E, 10m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter
    4:53am WST 5:15am WST 5:47pm WST 6:09pm WST 3:40am WST 4:01pm WST Waning crescent New moon Oct 21 First quarter Oct 30 Full moon Nov 06 Last quarter Nov 12

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  9. Tides graph

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  11. Derby Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Wednesday
    Oct 15     		24.1 °C 38.9 °C
    0.0 mm
    Thursday
    Oct 16     		22.2 °C 36.8 °C
    11.6 mm
    Friday
    Oct 17     		24.7 °C 40.2 °C
    0.0 mm
    Saturday
    Oct 18     		25.3 °C 42.1 °C
    0.0 mm
    Sunday
    Oct 19     		26.8 °C 37.1 °C
    0.0 mm
    Legend

  12. Almanac

    Derby minimum temp history (17.3048°S, 123.6325°E, 10m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 41.1° 01/10/2025 Coldest this month 19.2° 01/10/2025
    Hottest on record 44.1 07/10/2014 Coldest on record 11.7 02/10/2009
    Hottest this year 41.1° 21/09/2025 Coldest this year 7.5° 02/07/2025
    Long term average 37.4° Long term average 23.2°
    Average this month 37.9° Average this month 24.0°
    Hottest October On Record Avg. max. temp. 39.0° 2013 Coldest October on record Avg. min. temp. 20.8° 2003
    Derby rainfall history (17.3048°S, 123.6325°E, 10m AMSL)
    RAINFALL
    Wettest This Month 11.6mm 16/10/2025 Total This Month 11.6mm
    1.0 days
    Long Term Average 3.5mm 1.0 days Wettest October on record 26.6mm 1975
    Driest on record 0.0mm 2023

  13. Derby Year To Date

    Average Rainfall To Oct 617.2mm 43.8 day(s)
    Total For 2025 862.4mm 64.0 day(s)
    Total To This Day 2024 334.0mm 36.0 day(s)
    Wettest Day 153.2mm Mar29
    Lowest Temperature 7.5°C Jul 2
    Highest Temperature 41.1°C Sep21

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  2. Warnings

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