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Local Weather

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 18:30 WST

    PAST 24 HOURS

    27.8 °C

    Feels like 27.4 °C
    Dew Point
    21.3 °C
    Gusts
    33km/h
    Relative Humidity
    67%
    Pressure
    1011.6hPa
    Wind
    N 24km/h
    Rainfall
    0.0mm

    Derby

    Curtin

    Yampi Sound (Defence)

    Lombadina

    Derby Saturday Forecast

    Late shower
    Late shower
    22 °C
    39 °C
    40%
    < 1mm
    Derby for Saturday
    Mostly sunny. The chance of morning fog in the NW. The chance of a thunderstorm in the NW in the afternoon. Winds NW/NE 15 to 20 km/h becoming light before dawn then becoming NE/SE 15 to 25 km/h in the morning. Overnight temperatures falling to between 19 and 25 with daytime temperatures reaching around 40.
    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: Mostly sunny. The chance of morning fog in the NW. The chance of a thunderstorm in the NW in the afternoon. Winds NW/NE 15 to 20 km/h becoming light before dawn then becoming NE/SE 15 to 25 km/h in the morning. Overnight temperatures falling to between 19 and 25 with daytime temperatures reaching around 40.

    Forecast for Derby (17.3048°S, 123.6325°E, 10m AMSL)
      Sat Sun Mon Tue Wed Thu Fri
    Summary Late shower Mostly sunny Mostly sunny Mostly sunny Mostly sunny Fog then sunny Mostly sunny
    Minimum 22° 23° 23° 23° 22° 23° 23°
    Maximum 39° 40° 41° 37° 37° 37° 38°
    Chance of rain 40% 5% 5% 20% 5% 5% 5%
    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 9
    (km/h)     		19
    (km/h)     		13
    (km/h)     		19
    (km/h)     		11
    (km/h)     		20
    (km/h)     		21
    (km/h)     		27
    (km/h)     		18
    (km/h)     		29
    (km/h)     		14
    (km/h)     		26
    (km/h)     		13
    (km/h)     		25
    (km/h)
    Wind direction WSW NW WSW NW WSW NNW NNW N NNW NNW NW NNW WNW NNW
    Relative humidity 52% 29% 38% 21% 39% 24% 66% 41% 65% 46% 62% 43% 58% 36%
    Dew point 21°C 17°C 17°C 13°C 18°C 15°C 24°C 20°C 24°C 22°C 23°C 21°C 23°C 20°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 Full moon Last quarter New moon First quarter
    5:04am WST 5:26am WST 5:43pm WST 6:05pm WST 2:59pm WST 3:08am WST Waxing gibbous Full moon Oct 07 Last quarter Oct 14 New moon Oct 21 First quarter Oct 30

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  9. Tides graph

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  11. Derby Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Monday
    Sep 29     		19.8 °C 38.7 °C
    0.0 mm
    Tuesday
    Sep 30     		16.4 °C 40.3 °C
    0.0 mm
    Wednesday
    Oct 01     		19.2 °C 41.1 °C
    0.0 mm
    Thursday
    Oct 02     		24.4 °C 39.3 °C
    0.0 mm
    Friday
    Oct 03     		22.0 °C 36.6 °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 38.7° Average this month 21.9°
    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 0.0mm 01/10/2025 Total This Month 0.0mm
    0.0 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 850.8mm 63.0 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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