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Local Weather

Back Valley (35.5344°S, 138.5295°E, 56m AMSL) set as my default location ›

  2. Back Valley Local Weather

    35.53°S, 138.53°E
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    Now in Back Valley

    Updated at 04:50 CST

    PAST 24 HOURS

    13.7 °C

    Feels like 10.0 °C
    Dew Point
    10.9 °C
    Gusts
    22km/h
    Relative Humidity
    83%
    Pressure
    1014.4hPa
    Wind
    W 20km/h
    Rainfall
    0.0mm

    Hindmarsh Is

    Parawa

    Noarlunga

    Strathalbyn

    Back Valley Monday Forecast

    Mostly sunny
    Mostly sunny
    10 °C
    19 °C
    30%
    < 1mm
    Back Valley for Monday
    Partly cloudy. Medium chance of showers about the S Fleurieu Peninsula, slight chance elsewhere. Winds NW 15 to 25 km/h becoming light in the late afternoon. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 16 and 20.
    Fire Danger
    -
    DAM LEVELS

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  4. Back Valley 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Partly cloudy. Medium chance of showers about the S Fleurieu Peninsula, slight chance elsewhere. Winds NW 15 to 25 km/h becoming light in the late afternoon. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 16 and 20.

    Forecast for Back Valley (35.5344°S, 138.5295°E, 56m AMSL)
      Mon Tue Wed Thu Fri Sat Sun
    Summary Mostly sunny Late shower Showers Clearing shower Clearing shower Mostly cloudy Windy
    Minimum 10° 7° 7° 7° 7° 5° 11°
    Maximum 19° 17° 15° 16° 17° 19° 20°
    Chance of rain 30% 80% 80% 50% 40% 5% 70%
    Likely amount < 1mm 10-20mm 1-5mm < 1mm < 1mm < 1mm 1-5mm
    UV index Moderate Moderate Moderate Moderate Moderate Moderate High
    Fire Danger Rating - - - - - - -
    Frost risk Nil Nil Nil Nil Nil Slight Nil
      9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm
    Wind speed 22
    (km/h)     		23
    (km/h)     		14
    (km/h)     		17
    (km/h)     		25
    (km/h)     		33
    (km/h)     		23
    (km/h)     		25
    (km/h)     		14
    (km/h)     		18
    (km/h)     		17
    (km/h)     		22
    (km/h)     		34
    (km/h)     		36
    (km/h)
    Wind direction NW NW ENE S SSW SW SW SW W WSW N NNW N N
    Relative humidity 78% 55% 71% 73% 82% 70% 76% 66% 73% 64% 76% 52% 54% 47%
    Dew point 11°C 10°C 9°C 11°C 7°C 9°C 8°C 10°C 8°C 10°C 7°C 9°C 7°C 8°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Back Valley (35.5344°S, 138.5295°E, 56m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase Full moon Last quarter New moon First quarter
    6:01am CST 6:26am CST 6:01pm CST 6:26pm CST 6:38pm CST 6:34am CST Full moon Full moon Sep 08 Last quarter Sep 14 New moon Sep 22 First quarter Sep 30

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  9. Tides graph

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  11. Back Valley Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Wednesday
    Sep 03     		10.9 °C 16.9 °C
    0.0 mm
    Thursday
    Sep 04     		7.9 °C 16.2 °C
    0.4 mm
    Friday
    Sep 05     		5.9 °C 16.7 °C
    0.0 mm
    Saturday
    Sep 06     		7.4 °C 27.4 °C
    0.0 mm
    Sunday
    Sep 07     		11.0 °C -
    2.6 mm
    Legend

  12. Almanac

    Back Valley minimum temp history (35.5344°S, 138.5295°E, 56m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 18.5° 02/09/2025 Coldest this month 3.5° 02/09/2025
    Hottest on record 30.9 27/09/2008 Coldest on record 0.4 28/09/2003
    Hottest this year 40.4° 15/03/2025 Coldest this year -0.5° 20/05/2025
    Long term average 18.5° Long term average 7.6°
    Average this month 17.0° Average this month 7.0°
    Hottest September On Record Avg. max. temp. 21.0° 2013 Coldest September on record Avg. min. temp. 6.7° 2006
    Back Valley rainfall history (35.5344°S, 138.5295°E, 56m AMSL)
    RAINFALL
    Wettest This Month 3.0mm 07/09/2025 Total This Month 5.8mm
    3.0 days
    Long Term Average 56.5mm 15.0 days Wettest September on record 190.4mm 2016
    Driest on record 21.4mm 2024

  13. Back Valley Year To Date

    Average Rainfall To Sep 449.8mm 114.1 day(s)
    Total For 2025 390.8mm 66.0 day(s)
    Total To This Day 2024 308.4mm 81.0 day(s)
    Wettest Day 120.8mm Jul29
    Lowest Temperature -0.5°C May20
    Highest Temperature 40.4°C Mar15

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  2. Warnings

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