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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 01:30 WST

    PAST 24 HOURS

    23.3 °C

    Feels like 22.5 °C
    Dew Point
    17.1 °C
    Gusts
    20km/h
    Relative Humidity
    68%
    Pressure
    1009.3hPa
    Wind
    W 17km/h
    Rainfall
    0.0mm

    Onslow Airport

    Barrow Island

    Mardie

    Varanus Is

    Onslow Wednesday Forecast

    Mostly sunny
    Mostly sunny
    22 °C
    30 °C
    5%
    < 1mm
    Onslow for Wednesday
    Mostly sunny. Slight chance of a shower in the far W early this morning. Near zero chance of rain elsewhere. The chance of a thunderstorm in the far E late this afternoon and evening. Winds W/SW 15 to 25 km/h tending W/NW in the morning then increasing to 25 to 35 km/h in the early afternoon. Daytime maximum temperatures 34 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: Mostly sunny. Slight chance of a shower in the far W early this morning. Near zero chance of rain elsewhere. The chance of a thunderstorm in the far E late this afternoon and evening. Winds W/SW 15 to 25 km/h tending W/NW in the morning then increasing to 25 to 35 km/h in the early afternoon. Daytime maximum temperatures 34 to 41.

    Forecast for Onslow (21.6363°S, 115.1124°E, 3m AMSL)
      Wed Thu Fri Sat Sun Mon Tue
    Summary Mostly sunny Mostly sunny Windy Windy Sunny Mostly sunny Mostly sunny
    Minimum 22° 20° 21° 20° 20° 21° 23°
    Maximum 30° 30° 32° 34° 34° 37° 38°
    Chance of rain 5% 5% 5% 5% 5% 20% 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)     		32
    (km/h)     		15
    (km/h)     		35
    (km/h)     		20
    (km/h)     		37
    (km/h)     		27
    (km/h)     		36
    (km/h)     		28
    (km/h)     		30
    (km/h)     		29
    (km/h)     		29
    (km/h)     		27
    (km/h)     		27
    (km/h)
    Wind direction WSW WNW WSW WNW SW W SSW W SSW W S WNW S W
    Relative humidity 53% 49% 53% 54% 59% 51% 51% 37% 49% 33% 32% 32% 23% 27%
    Dew point 17°C 16°C 16°C 18°C 18°C 19°C 16°C 16°C 15°C 14°C 11°C 16°C 8°C 14°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 New moon First quarter Full moon Last quarter
    5:05am WST 5:29am WST 6:41pm WST 7:05pm WST 4:26am WST 5:57pm WST Waning crescent New moon Nov 20 First quarter Nov 28 Full moon Dec 05 Last quarter Dec 12

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  9. Tides graph

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  11. Onslow Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Friday
    Nov 14     		20.5 °C 33.6 °C
    0.0 mm
    Saturday
    Nov 15     		19.7 °C 33.5 °C
    0.0 mm
    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
    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 32.1° 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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