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Local Weather

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 10:20 WST

    PAST 24 HOURS

    23.5 °C

    Feels like 20.2 °C
    Dew Point
    6.7 °C
    Gusts
    15km/h
    Relative Humidity
    34%
    Pressure
    1019.3hPa
    Wind
    SE 13km/h
    Rainfall
    0.0mm

    Onslow Airport

    Thevenard Island

    Barrow Island

    Mardie

    Onslow Wednesday Forecast

    Mostly sunny
    Mostly sunny
    12 °C
    27 °C
    5%
    < 1mm
    Onslow for Wednesday
    Sunny. Winds E/NE 15 to 25 km/h becoming light in the early afternoon. Daytime maximum temperatures in the mid to high 20s.
    Fire Danger
    Moderate
    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 E/NE 15 to 25 km/h becoming light in the early afternoon. Daytime maximum temperatures in the mid to high 20s.

    Forecast for Onslow (21.6363°S, 115.1124°E, 3m AMSL)
      Wed Thu Fri Sat Sun Mon Tue
    Summary Mostly sunny Mostly sunny Mostly sunny Mostly sunny Fog then sunny Mostly sunny Mostly sunny
    Minimum 12° 13° 13° 13° 14° 15° 15°
    Maximum 27° 28° 27° 27° 26° 27° 27°
    Chance of rain 5% 5% 5% 5% 5% 5% 5%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Moderate Moderate Moderate Moderate High High High
    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 11
    (km/h)     		15
    (km/h)     		11
    (km/h)     		22
    (km/h)     		20
    (km/h)     		19
    (km/h)     		17
    (km/h)     		25
    (km/h)     		13
    (km/h)     		16
    (km/h)     		12
    (km/h)     		19
    (km/h)     		28
    (km/h)     		21
    (km/h)
    Wind direction SE NNE SSE W S S ESE NE ESE N SSE WSW S S
    Relative humidity 51% 27% 62% 51% 70% 33% 56% 46% 74% 44% 72% 50% 63% 36%
    Dew point 8°C 6°C 13°C 16°C 13°C 9°C 11°C 14°C 15°C 12°C 16°C 15°C 13°C 10°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
    6:34am WST 6:58am WST 5:49pm WST 6:13pm WST 11:45am WST Waxing crescent First quarter Jul 03 Full moon Jul 11 Last quarter Jul 18 New moon Jul 25

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  9. Tides graph

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  11. Onslow Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Saturday
    Jun 28     		11.7 °C 26.4 °C
    0.0 mm
    Sunday
    Jun 29     		13.5 °C 25.1 °C
    0.0 mm
    Monday
    Jun 30     		11.0 °C 25.0 °C
    0.0 mm
    Tuesday
    Jul 01     		11.3 °C 25.9 °C
    0.0 mm
    Wednesday
    Jul 02     		11.4 °C 23.6 °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 25.6° 01/07/2025 Coldest this month 11.3° 01/07/2025
    Hottest on record 33.0 24/07/2002 Coldest on record 4.0 23/07/1951
    Hottest this year 45.7° 03/03/2025 Coldest this year 11.0° 30/06/2025
    Long term average 25.6° Long term average 13.1°
    Average this month 25.6° Average this month 11.3°
    Hottest July On Record Avg. max. temp. 27.5° 2003 Coldest July on record Avg. min. temp. 10.1° 1957
    Onslow rainfall history (21.6363°S, 115.1124°E, 3m AMSL)
    RAINFALL
    Wettest This Month 0.0mm 01/07/2025 Total This Month 0.0mm
    0.0 days
    Long Term Average 18.0mm 3.8 days Wettest July on record 115.4mm 2016
    Driest on record 0.0mm 2017

  13. Onslow Year To Date

    Average Rainfall To Jul 286.3mm 27.4 day(s)
    Total For 2025 242.6mm 31.0 day(s)
    Total To This Day 2024 80.8mm 23.0 day(s)
    Wettest Day 78.0mm Jan20
    Lowest Temperature 11.0°C Jun30
    Highest Temperature 45.7°C Mar 3

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  2. Warnings

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