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Local Weather

Mount William (37.5407°S, 142.7047°E, 255m AMSL) set as my default location ›

  2. Mount William Local Weather

    37.54°S, 142.7°E
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    Now in Mount William

    Updated at 20:50 EST

    PAST 24 HOURS

    12.4 °C

    Feels like 6.9 °C
    Dew Point
    6.6 °C
    Gusts
    28km/h
    Relative Humidity
    68%
    Pressure
    1043.7hPa
    Wind
    N 24km/h
    Rainfall
    0.0mm

    Westmere

    Stawell

    Hamilton

    Mortlake

    Mount William Friday Forecast

    Windy with showers
    Windy with showers
    10 °C
    19 °C
    90%
    1-5mm
    Mount William for Friday
    Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. Snow falling above 1100 metres. The chance of a thunderstorm near the coast in the afternoon and evening, with damaging winds in the late afternoon and evening. Possible small hail at night. Damaging winds possible near the Grampians. Winds N 20 to 30 km/h turning W/NW 25 to 40 km/h during the morning. Overnight temperatures falling to around 9 with daytime temperatures reaching around 18.
    Fire Danger
    No Rating
    DAM LEVELS

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  4. Mount William 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. Snow falling above 1100 metres. The chance of a thunderstorm near the coast in the afternoon and evening, with damaging winds in the late afternoon and evening. Possible small hail at night. Damaging winds possible near the Grampians. Winds N 20 to 30 km/h turning W/NW 25 to 40 km/h during the morning. Overnight temperatures falling to around 9 with daytime temperatures reaching around 18.

    Forecast for Mount William (37.5407°S, 142.7047°E, 255m AMSL)
      Fri Sat Sun Mon Tue Wed Thu
    Summary Windy with showers Possible shower Showers Showers Clearing shower Mostly cloudy Showers
    Minimum 10° 5° 7° 6° 3° 5° 6°
    Maximum 19° 13° 16° 12° 15° 17° 17°
    Chance of rain 90% 70% 80% 80% 60% 60% 80%
    Likely amount 1-5mm < 1mm 1-5mm 1-5mm < 1mm < 1mm 1-5mm
    UV index Moderate Moderate Moderate Moderate Moderate High High
    Fire Danger Rating No Rating No Rating No Rating No Rating - - -
    Frost risk Nil Slight Nil Nil Moderate Slight Nil
      9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm
    Wind speed 22
    (km/h)     		31
    (km/h)     		21
    (km/h)     		21
    (km/h)     		17
    (km/h)     		23
    (km/h)     		20
    (km/h)     		26
    (km/h)     		14
    (km/h)     		19
    (km/h)     		13
    (km/h)     		18
    (km/h)     		17
    (km/h)     		20
    (km/h)
    Wind direction N WNW WSW W NW WNW WSW SW SW SW W W WNW WNW
    Relative humidity 61% 48% 69% 61% 87% 67% 77% 62% 72% 63% 82% 61% 78% 73%
    Dew point 7°C 7°C 4°C 6°C 10°C 10°C 5°C 5°C 5°C 8°C 7°C 9°C 8°C 12°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Mount William (37.5407°S, 142.7047°E, 255m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter
    5:57am EST 6:23am EST 6:21pm EST 6:47pm EST 5:06am EST 3:46pm EST 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

    There is no current data for Mount William

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  11. Mount William Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Sunday
    Sep 14     		4.0 °C 18.7 °C
    0.2 mm
    Monday
    Sep 15     		8.1 °C 22.5 °C
    0.0 mm
    Tuesday
    Sep 16     		10.4 °C 16.4 °C
    0.0 mm
    Wednesday
    Sep 17     		5.4 °C 13.2 °C
    0.8 mm
    Thursday
    Sep 18     		0.9 °C 18.9 °C
    0.4 mm
    Legend

  12. Almanac

    Mount William minimum temp history (37.5407°S, 142.7047°E, 255m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 22.5° 15/09/2025 Coldest this month 0.9° 18/09/2025
    Hottest on record 28.5 19/09/2006 Coldest on record -2.5 01/09/2015
    Hottest this year 40.8° 27/01/2025 Coldest this year -2.7° 19/08/2025
    Long term average 15.7° Long term average 4.9°
    Average this month 16.0° Average this month 6.2°
    Hottest September On Record Avg. max. temp. 17.1° 2006 Coldest September on record Avg. min. temp. 3.7° 2007
    Mount William rainfall history (37.5407°S, 142.7047°E, 255m AMSL)
    RAINFALL
    Wettest This Month 2.2mm 04/09/2025 Total This Month 9.0mm
    11.0 days
    Long Term Average 48.3mm 16.6 days Wettest September on record 125.8mm 2016
    Driest on record 14.8mm 2018

  13. Mount William Year To Date

    Average Rainfall To Sep 380.6mm 125.7 day(s)
    Total For 2025 246.8mm 103.0 day(s)
    Total To This Day 2024 223.0mm 77.0 day(s)
    Wettest Day 28.4mm Apr26
    Lowest Temperature -2.7°C Aug19
    Highest Temperature 40.8°C Jan27

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  2. Warnings

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