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Onslow (21.6363°S, 115.1124°E, 3m AMSL) set as my default location ›

  2. Onslow Local Weather

    21.64°S, 115.11°E
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    Now in Onslow

    Updated at 03:00 WST

    PAST 24 HOURS

    22.2 °C

    Feels like 21.7 °C
    Dew Point
    18.6 °C
    Gusts
    26km/h
    Relative Humidity
    80%
    Pressure
    1009.6hPa
    Wind
    SW 19km/h
    Rainfall
    0.0mm

    Onslow Airport

    Barrow Island

    Mardie

    Varanus Is

    Onslow Friday Forecast

    Windy
    Windy
    20 °C
    32 °C
    5%
    < 1mm
    Onslow for Friday
    Sunny. Winds NW/SW 25 to 35 km/h. Daytime maximum temperatures 35 to 41.
    Fire Danger
    High
    DAM LEVELS

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  4. Onslow 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Sunny. Winds NW/SW 25 to 35 km/h. Daytime maximum temperatures 35 to 41.

    Forecast for Onslow (21.6363°S, 115.1124°E, 3m AMSL)
      Fri Sat Sun Mon Tue Wed Thu
    Summary Windy Windy Sunny Sunny Mostly sunny Sunny Sunny
    Minimum 20° 21° 20° 21° 21° 22° 22°
    Maximum 32° 34° 35° 36° 37° 37° 37°
    Chance of rain 5% 5% 5% 10% 5% 5% 5%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme
    Fire Danger Rating High High High High - - -
    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 17
    (km/h)     		38
    (km/h)     		25
    (km/h)     		38
    (km/h)     		29
    (km/h)     		29
    (km/h)     		28
    (km/h)     		34
    (km/h)     		28
    (km/h)     		30
    (km/h)     		24
    (km/h)     		32
    (km/h)     		22
    (km/h)     		34
    (km/h)
    Wind direction SW WNW SW W SSW W SSW W SSW W SSW WNW SSW WNW
    Relative humidity 58% 53% 49% 39% 48% 33% 33% 35% 26% 28% 28% 32% 33% 40%
    Dew point 18°C 19°C 16°C 16°C 15°C 15°C 11°C 16°C 8°C 14°C 11°C 15°C 13°C 19°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Onslow (21.6363°S, 115.1124°E, 3m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon
    5:04am WST 5:29am WST 6:42pm WST 7:06pm WST 5:46am WST 7:45pm WST Waxing crescent First quarter Nov 28 Full moon Dec 05 Last quarter Dec 12 New moon Dec 20

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  9. Tides graph

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  11. Onslow Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Sunday
    Nov 16     		20.2 °C 32.3 °C
    0.0 mm
    Monday
    Nov 17     		22.2 °C 30.7 °C
    0.0 mm
    Tuesday
    Nov 18     		23.0 °C 29.6 °C
    0.0 mm
    Wednesday
    Nov 19     		21.8 °C 29.4 °C
    0.0 mm
    Thursday
    Nov 20     		20.2 °C 29.7 °C
    0.0 mm
    Legend

  12. Almanac

    Onslow minimum temp history (21.6363°S, 115.1124°E, 3m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 38.3° 02/11/2025 Coldest this month 18.5° 05/11/2025
    Hottest on record 44.8 27/11/2007 Coldest on record 13.1 09/11/1962
    Hottest this year 45.7° 03/03/2025 Coldest this year 9.1° 26/07/2025
    Long term average 34.4° Long term average 20.2°
    Average this month 31.8° Average this month 20.8°
    Hottest November On Record Avg. max. temp. 38.3° 1957 Coldest November on record Avg. min. temp. 18.2° 1971
    Onslow rainfall history (21.6363°S, 115.1124°E, 3m AMSL)
    RAINFALL
    Wettest This Month 0.0mm 01/11/2025 Total This Month 0.0mm
    0.0 days
    Long Term Average 2.6mm 0.5 days Wettest November on record 60.2mm 1949
    Driest on record 0.0mm 2024

  13. Onslow Year To Date

    Average Rainfall To Nov 299.3mm 32.9 day(s)
    Total For 2025 280.2mm 48.0 day(s)
    Total To This Day 2024 103.2mm 35.0 day(s)
    Wettest Day 78.0mm Jan20
    Lowest Temperature 9.1°C Jul26
    Highest Temperature 45.7°C Mar 3

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  2. Warnings

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