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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 06:30 WST

    PAST 24 HOURS

    17.0 °C

    Feels like 12.7 °C
    Dew Point
    -1.1 °C
    Gusts
    19km/h
    Relative Humidity
    29%
    Pressure
    1016.9hPa
    Wind
    SE 11km/h
    Rainfall
    0.0mm

    Derby

    Curtin

    Yampi Sound (Defence)

    Lombadina

    Derby Thursday Forecast

    Mostly sunny
    Mostly sunny
    13 °C
    31 °C
    5%
    < 1mm
    Derby for Thursday
    Mostly sunny. The chance of fog in the far N early this morning. Winds SE 25 to 40 km/h. Daytime maximum temperatures 27 to 33.
    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 fog in the far N early this morning. Winds SE 25 to 40 km/h. Daytime maximum temperatures 27 to 33.

    Forecast for Derby (17.3048°S, 123.6325°E, 10m AMSL)
      Thu Fri Sat Sun Mon Tue Wed
    Summary Mostly sunny Mostly sunny Sunny Mostly sunny Mostly sunny Mostly sunny Mostly sunny
    Minimum 13° 15° 15° 13° 14° 14° 15°
    Maximum 31° 33° 32° 30° 32° 31° 31°
    Chance of rain 5% 5% 5% 5% 5% 10% 5%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Very High Very High Very High Very High Very High Very High Very High
    Fire Danger Rating Moderate Moderate Moderate 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 27
    (km/h)     		23
    (km/h)     		28
    (km/h)     		19
    (km/h)     		22
    (km/h)     		13
    (km/h)     		15
    (km/h)     		14
    (km/h)     		9
    (km/h)     		10
    (km/h)     		9
    (km/h)     		18
    (km/h)     		9
    (km/h)     		16
    (km/h)
    Wind direction SSE SSE ESE ESE E ESE ENE NNW SE SW ENE NNW ESE NW
    Relative humidity 20% 19% 31% 25% 31% 23% 34% 29% 47% 25% 54% 36% 62% 32%
    Dew point -1°C 4°C 6°C 10°C 6°C 8°C 6°C 9°C 12°C 9°C 14°C 13°C 17°C 12°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 First quarter Full moon Last quarter New moon
    5:49am WST 6:12am WST 5:32pm WST 5:54pm WST 10:14am WST 11:08pm WST Waxing crescent First quarter Aug 01 Full moon Aug 09 Last quarter Aug 16 New moon Aug 23

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  9. Tides graph

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  11. Derby Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Saturday
    Jul 26     		14.3 °C 29.9 °C
    0.0 mm
    Sunday
    Jul 27     		12.7 °C 30.8 °C
    0.0 mm
    Monday
    Jul 28     		13.3 °C 28.8 °C
    0.0 mm
    Tuesday
    Jul 29     		10.1 °C 26.9 °C
    0.0 mm
    Wednesday
    Jul 30     		8.9 °C 28.7 °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 34.7° 14/07/2025 Coldest this month 7.5° 02/07/2025
    Hottest on record 36.2 25/07/2016 Coldest on record 6.0 01/07/2004
    Hottest this year 39.7° 01/03/2025 Coldest this year 7.5° 02/07/2025
    Long term average 30.9° Long term average 14.6°
    Average this month 30.4° Average this month 12.6°
    Hottest July On Record Avg. max. temp. 32.0° 2016 Coldest July on record Avg. min. temp. 11.2° 2002
    Derby rainfall history (17.3048°S, 123.6325°E, 10m AMSL)
    RAINFALL
    Wettest This Month 0.0mm 01/07/2025 Total This Month 0.0mm
    0.0 days
    Long Term Average 5.9mm 0.6 days Wettest July on record 153.0mm 2010
    Driest on record 0.0mm 2024

  13. Derby Year To Date

    Average Rainfall To Jul 610.0mm 42.4 day(s)
    Total For 2025 800.4mm 60.0 day(s)
    Total To This Day 2024 305.6mm 34.0 day(s)
    Wettest Day 153.2mm Mar29
    Lowest Temperature 7.5°C Jul 2
    Highest Temperature 39.7°C Mar 1

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  2. Warnings

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