You do not have a default location set
To set your location please use the search box to find your location and then click "set as my default location" on the local weather page.

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
    RSS
    Save as my local

    Now in Onslow

    Updated at 02:50 WST

    PAST 24 HOURS

    26.2 °C

    Feels like 26.6 °C
    Dew Point
    19.8 °C
    Gusts
    20km/h
    Relative Humidity
    68%
    Pressure
    1009.5hPa
    Wind
    SW 17km/h
    Rainfall
    0.0mm

    Onslow Airport

    Barrow Island

    Mardie

    Varanus Is

    Onslow Wednesday Forecast

    Windy
    Windy
    25 °C
    38 °C
    5%
    < 1mm
    Onslow for Wednesday
    Mostly sunny. Light winds becoming NE/SE 15 to 25 km/h in the morning then tending NW/SW 20 to 30 km/h in the late afternoon. Daytime maximum temperatures in the low 40s.
    Fire Danger
    High
    DAM LEVELS

  3. forecast_mid_1_ad

  4. Onslow 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

  5. new_weather_m_banner_320x50_mobile

  6. 7 day forecast

    Today: Mostly sunny. Light winds becoming NE/SE 15 to 25 km/h in the morning then tending NW/SW 20 to 30 km/h in the late afternoon. Daytime maximum temperatures in the low 40s.

    Forecast for Onslow (21.6363°S, 115.1124°E, 3m AMSL)
      Wed Thu Fri Sat Sun Mon Tue
    Summary Windy Windy Windy Mostly sunny Mostly sunny Mostly sunny Mostly sunny
    Minimum 25° 25° 25° 24° 25° 27° 26°
    Maximum 38° 37° 37° 39° 40° 40° 38°
    Chance of rain 5% 5% 5% 5% 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 16
    (km/h)     		37
    (km/h)     		19
    (km/h)     		38
    (km/h)     		21
    (km/h)     		37
    (km/h)     		25
    (km/h)     		35
    (km/h)     		24
    (km/h)     		30
    (km/h)     		24
    (km/h)     		34
    (km/h)     		25
    (km/h)     		34
    (km/h)
    Wind direction SW W WSW W SW W SSW W SSW W SSW W SW W
    Relative humidity 45% 53% 46% 50% 42% 43% 31% 36% 31% 35% 31% 37% 37% 37%
    Dew point 20°C 23°C 20°C 22°C 18°C 21°C 14°C 19°C 15°C 20°C 16°C 21°C 16°C 18°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
    5:04am WST 5:28am WST 6:50pm WST 7:15pm WST 5:07pm WST 3:26am WST Waxing gibbous Full moon Dec 05 Last quarter Dec 12 New moon Dec 20 First quarter Dec 28

  8. weather_m_rec_300x250_mobile-2

  9. Tides graph

  10. forecast_mid_2_ad

  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

  1. forecast_rhs_1_ad

  2. Warnings

    There are no current warnings for National.

  3. forecast_rhs_2_ad

Copyright Elders