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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 13:30 WST

    PAST 24 HOURS

    33.2 °C

    Feels like 31.6 °C
    Dew Point
    21.7 °C
    Gusts
    37km/h
    Relative Humidity
    51%
    Pressure
    1009.8hPa
    Wind
    NW 32km/h
    Rainfall
    0.0mm

    Onslow Airport

    Thevenard Island

    Barrow Island

    Mardie

    Onslow Tuesday Forecast

    Mostly sunny
    Mostly sunny
    23 °C
    37 °C
    5%
    < 1mm
    Onslow for Tuesday
    Mostly clear. The chance of a thunderstorm in the SW. Winds NE/SE 15 to 25 km/h tending NW/SW 15 to 20 km/h in the late evening.
    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 clear. The chance of a thunderstorm in the SW. Winds NE/SE 15 to 25 km/h tending NW/SW 15 to 20 km/h in the late evening.

    Forecast for Onslow (21.6363°S, 115.1124°E, 3m AMSL)
      Tue Wed Thu Fri Sat Sun Mon
    Summary Mostly sunny Windy Windy Mostly sunny Mostly sunny Mostly sunny Mostly sunny
    Minimum 23° 25° 26° 25° 25° 26° 27°
    Maximum 37° 38° 37° 38° 39° 41° 41°
    Chance of rain 5% 10% 5% 5% 5% 5% 20%
    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 7
    (km/h)     		33
    (km/h)     		17
    (km/h)     		37
    (km/h)     		19
    (km/h)     		37
    (km/h)     		21
    (km/h)     		36
    (km/h)     		25
    (km/h)     		33
    (km/h)     		23
    (km/h)     		29
    (km/h)     		22
    (km/h)     		34
    (km/h)
    Wind direction SSW WNW SW WNW SW W SSW W SSW W SSW WNW S WNW
    Relative humidity 43% 58% 48% 53% 45% 47% 40% 42% 31% 36% 30% 37% 29% 39%
    Dew point 20°C 23°C 22°C 23°C 20°C 22°C 18°C 21°C 14°C 19°C 15°C 20°C 16°C 21°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 Full moon Last quarter New moon First quarter
    5:03am WST 5:28am WST 6:50pm WST 7:14pm WST 3:59pm WST 2:42am WST Waxing gibbous Full moon Dec 05 Last quarter Dec 12 New moon Dec 20 First quarter Dec 28

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  9. Tides graph

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  11. Onslow Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Friday
    Nov 28     		22.1 °C 35.9 °C
    0.0 mm
    Saturday
    Nov 29     		21.9 °C 36.4 °C
    0.0 mm
    Sunday
    Nov 30     		21.1 °C 31.1 °C
    0.0 mm
    Monday
    Dec 01     		21.7 °C 35.6 °C
    0.0 mm
    Tuesday
    Dec 02     		25.1 °C 36.3 °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 36.3° 02/12/2025 Coldest this month 21.7° 01/12/2025
    Hottest on record 49.2 22/12/2011 Coldest on record 16.4 03/12/1952
    Hottest this year 45.7° 03/03/2025 Coldest this year 9.1° 26/07/2025
    Long term average 36.0° Long term average 22.6°
    Average this month 33.8° Average this month 23.4°
    Hottest December On Record Avg. max. temp. 38.6° 1947 Coldest December on record Avg. min. temp. 20.0° 1952
    Onslow rainfall history (21.6363°S, 115.1124°E, 3m AMSL)
    RAINFALL
    Wettest This Month 0.0mm 01/12/2025 Total This Month 0.0mm
    0.0 days
    Long Term Average 3.2mm 0.9 days Wettest December on record 54.0mm 1998
    Driest on record 0.0mm 2023

  13. Onslow Year To Date

    Average Rainfall To Dec 302.5mm 33.8 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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