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Local Weather

Barrow Island (20.7919°S, 115.4001°E, 40m AMSL) set as my default location ›

  2. Barrow Island Local Weather

    20.79°S, 115.4°E
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    Now in Barrow Island

    Updated at 17:50 WST

    PAST 24 HOURS

    25.9 °C

    Feels like 24.3 °C
    Dew Point
    14.1 °C
    Gusts
    17km/h
    Relative Humidity
    48%
    Pressure
    1012.6hPa
    Wind
    W 15km/h
    Rainfall
    0.0mm

    Barrow Island

    Varanus Is

    Mardie

    Onslow Airport

    Barrow Island Friday Forecast

    Sunny
    Sunny
    20 °C
    28 °C
    5%
    < 1mm
    Barrow Island for Friday
    Sunny. Winds SE/SW 15 to 25 km/h tending E/SE 25 to 35 km/h in the morning then tending SE/SW 15 to 25 km/h in the early afternoon. Overnight temperatures falling to between 15 and 19 with daytime temperatures reaching the low to high 30s.
    Fire Danger
    High
    DAM LEVELS

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  4. Barrow Island 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Sunny. Winds SE/SW 15 to 25 km/h tending E/SE 25 to 35 km/h in the morning then tending SE/SW 15 to 25 km/h in the early afternoon. Overnight temperatures falling to between 15 and 19 with daytime temperatures reaching the low to high 30s.

    Forecast for Barrow Island (20.7919°S, 115.4001°E, 40m AMSL)
      Fri Sat Sun Mon Tue Wed Thu
    Summary Sunny Sunny Mostly sunny Mostly sunny Mostly sunny Sunny Sunny
    Minimum 20° 20° 20° 21° 22° 21° 20°
    Maximum 28° 28° 30° 30° 29° 29° 29°
    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 Very High Very High Extreme
    Fire Danger Rating High 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 15
    (km/h)     		17
    (km/h)     		13
    (km/h)     		15
    (km/h)     		15
    (km/h)     		18
    (km/h)     		27
    (km/h)     		24
    (km/h)     		35
    (km/h)     		30
    (km/h)     		32
    (km/h)     		31
    (km/h)     		21
    (km/h)     		19
    (km/h)
    Wind direction ESE N E NNW SSE N ESE NNE E NE ESE NE SE NE
    Relative humidity 72% 63% 76% 63% 73% 53% 51% 49% 43% 44% 44% 42% 50% 41%
    Dew point 19°C 19°C 20°C 19°C 20°C 18°C 16°C 17°C 13°C 15°C 13°C 14°C 14°C 13°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Barrow Island (20.7919°S, 115.4001°E, 40m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter
    5:49am WST 6:11am WST 6:13pm WST 6:36pm WST 4:31am WST 4:04pm WST Waning crescent New moon Sep 22 First quarter Sep 30 Full moon Oct 07 Last quarter Oct 14

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  9. Tides graph

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  11. Barrow Island Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Sunday
    Sep 14     		17.9 °C 29.3 °C
    0.2 mm
    Monday
    Sep 15     		21.0 °C 25.7 °C
    0.0 mm
    Tuesday
    Sep 16     		19.4 °C 26.0 °C
    0.0 mm
    Wednesday
    Sep 17     		20.6 °C 26.8 °C
    0.0 mm
    Thursday
    Sep 18     		21.4 °C 27.6 °C
    0.0 mm
    Legend

  12. Almanac

    Barrow Island minimum temp history (20.7919°S, 115.4001°E, 40m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 29.3° 14/09/2025 Coldest this month 17.3° 06/09/2025
    Hottest on record 36.0 30/09/2015 Coldest on record 14.7 01/09/2004
    Hottest this year 40.6° 03/03/2025 Coldest this year 12.0° 26/07/2025
    Long term average 27.3° Long term average 19.7°
    Average this month 26.1° Average this month 19.3°
    Hottest September On Record Avg. max. temp. 29.5° 2015 Coldest September on record Avg. min. temp. 18.6° 2004
    Barrow Island rainfall history (20.7919°S, 115.4001°E, 40m AMSL)
    RAINFALL
    Wettest This Month 1.8mm 06/09/2025 Total This Month 2.4mm
    4.0 days
    Long Term Average 1.6mm 1.5 days Wettest September on record 8.2mm 2010
    Driest on record 0.0mm 2023

  13. Barrow Island Year To Date

    Average Rainfall To Sep 246.2mm 28.7 day(s)
    Total For 2025 392.8mm 45.0 day(s)
    Total To This Day 2024 73.8mm 26.0 day(s)
    Wettest Day 146.0mm Jan20
    Lowest Temperature 12.0°C Jul26
    Highest Temperature 40.6°C Mar 3

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  2. Warnings

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