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Breton Bay (31.1998°S, 115.4204°E, 42m AMSL) set as my default location ›

  2. Breton Bay Local Weather

    31.2°S, 115.42°E
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    Now in Breton Bay

    Updated at 21:40 WST

    PAST 24 HOURS

    16.1 °C

    Feels like 13.6 °C
    Dew Point
    13.4 °C
    Gusts
    22km/h
    Relative Humidity
    84%
    Pressure
    1008.6hPa
    Wind
    W 19km/h
    Rainfall
    16.8mm

    Lancelin (Defence)

    Gingin Ap

    Pearce

    Millendon (Swan Valley)

    Breton Bay Sunday Forecast

    Windy with showers
    Windy with showers
    14 °C
    15 °C
    90%
    5-10mm
    Breton Bay for Sunday
    Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon, possibly severe. Damaging winds possible. Winds W 25 to 40 km/h increasing to 35 to 50 km/h in the morning then turning SW 30 to 45 km/h in the early afternoon. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching between 12 and 17.
    Fire Danger
    No Rating
    DAM LEVELS

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  4. Breton Bay 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon, possibly severe. Damaging winds possible. Winds W 25 to 40 km/h increasing to 35 to 50 km/h in the morning then turning SW 30 to 45 km/h in the early afternoon. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching between 12 and 17.

    Forecast for Breton Bay (31.1998°S, 115.4204°E, 42m AMSL)
      Sun Mon Tue Wed Thu Fri Sat
    Summary Windy with showers Possible shower Showers Mostly sunny Mostly sunny Showers increasing Showers
    Minimum 14° 13° 13° 9° 11° 14° 15°
    Maximum 15° 16° 17° 17° 20° 18° 18°
    Chance of rain 90% 90% 90% 30% 10% 70% 80%
    Likely amount 5-10mm 1-5mm 1-5mm < 1mm < 1mm 5-10mm 10-20mm
    UV index Moderate Moderate Moderate Moderate Moderate Moderate Moderate
    Fire Danger Rating No Rating No Rating No Rating No Rating - - -
    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 48
    (km/h)     		49
    (km/h)     		17
    (km/h)     		18
    (km/h)     		10
    (km/h)     		12
    (km/h)     		15
    (km/h)     		9
    (km/h)     		24
    (km/h)     		16
    (km/h)     		18
    (km/h)     		23
    (km/h)     		20
    (km/h)     		31
    (km/h)
    Wind direction W WSW WSW W NW SW E ESE ENE NE N NW NNW NW
    Relative humidity 64% 67% 68% 63% 81% 68% 87% 58% 67% 49% 68% 71% 83% 76%
    Dew point 9°C 9°C 9°C 9°C 11°C 11°C 9°C 9°C 7°C 9°C 10°C 13°C 14°C 14°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Breton Bay (31.1998°S, 115.4204°E, 42m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase Full moon Last quarter New moon First quarter
    6:39am WST 7:05am WST 5:45pm WST 6:11pm WST 12:10pm WST 1:53am WST Waxing gibbous Full moon Aug 09 Last quarter Aug 16 New moon Aug 23 First quarter Aug 31

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  9. Tides graph

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  11. Breton Bay Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Tuesday
    Jul 29     		6.8 °C 15.5 °C
    15.4 mm
    Wednesday
    Jul 30     		8.2 °C 18.2 °C
    0.2 mm
    Thursday
    Jul 31     		8.7 °C 20.4 °C
    0.0 mm
    Friday
    Aug 01     		9.9 °C 22.6 °C
    0.0 mm
    Saturday
    Aug 02     		12.7 °C 18.5 °C
    0.4 mm
    Legend

  12. Almanac

    Breton Bay minimum temp history (31.1998°S, 115.4204°E, 42m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 20.9° 01/08/2025 Coldest this month 5.5° 01/08/2025
    Hottest on record 28.0 29/08/2006 Coldest on record -2.3 10/08/2010
    Hottest this year 44.6° 20/01/2025 Coldest this year -2.2° 25/07/2025
    Long term average 19.2° Long term average 6.8°
    Average this month 18.2° Average this month 7.8°
    Hottest August On Record Avg. max. temp. 22.2° 2014 Coldest August on record Avg. min. temp. 3.8° 2010
    Breton Bay rainfall history (31.1998°S, 115.4204°E, 42m AMSL)
    RAINFALL
    Wettest This Month 0.8mm 02/08/2025 Total This Month 0.8mm
    1.0 days
    Long Term Average 110.8mm 15.2 days Wettest August on record 172.6mm 2013
    Driest on record 25.0mm 2023

  13. Breton Bay Year To Date

    Average Rainfall To Aug 495.8mm 71.5 day(s)
    Total For 2025 378.6mm 62.0 day(s)
    Total To This Day 2024 330.0mm 53.0 day(s)
    Wettest Day 52.8mm Jul28
    Lowest Temperature -2.2°C Jul25
    Highest Temperature 44.6°C Jan20

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  2. Warnings

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