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Local Weather

Williamstown (30.7444°S, 121.4853°E, 400m AMSL) set as my default location ›

  2. Williamstown Local Weather

    30.74°S, 121.49°E
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    Now in Williamstown

    Updated at 03:20 WST

    PAST 24 HOURS

    7.7 °C

    Feels like 3.6 °C
    Dew Point
    0.2 °C
    Gusts
    11km/h
    Relative Humidity
    59%
    Pressure
    1021.0hPa
    Wind
    SW 11km/h
    Rainfall
    0.0mm

    Kalgoorlie-Boulder

    PORTABLE BTSD (DFES)

    Norseman Airport

    Leonora Ap

    Williamstown Tuesday Forecast

    Sunny
    Sunny
    5 °C
    24 °C
    5%
    < 1mm
    Williamstown for Tuesday
    Sunny. The chance of morning fog in the far S. The chance of frost in the SW in the early morning. Light winds becoming W/NW 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between 2 and 6 with daytime temperatures reaching 21 to 28.
    Fire Danger
    No Rating
    DAM LEVELS

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  4. Williamstown 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Sunny. The chance of morning fog in the far S. The chance of frost in the SW in the early morning. Light winds becoming W/NW 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between 2 and 6 with daytime temperatures reaching 21 to 28.

    Forecast for Williamstown (30.7444°S, 121.4853°E, 400m AMSL)
      Tue Wed Thu Fri Sat Sun Mon
    Summary Sunny Mostly sunny Clearing shower Mostly sunny Possible thunderstorm Mostly cloudy Mostly cloudy
    Minimum 5° 9° 13° 8° 11° 9° 7°
    Maximum 24° 28° 20° 23° 19° 19° 20°
    Chance of rain 5% 70% 80% 90% 50% 20% 30%
    Likely amount < 1mm 1-5mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Moderate High Moderate High Moderate Moderate Moderate
    Fire Danger Rating No Rating Moderate No Rating Moderate - - -
    Frost risk Slight Nil Nil Nil Nil Nil Nil
      9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm
    Wind speed 8
    (km/h)     		11
    (km/h)     		14
    (km/h)     		11
    (km/h)     		16
    (km/h)     		19
    (km/h)     		14
    (km/h)     		27
    (km/h)     		30
    (km/h)     		35
    (km/h)     		24
    (km/h)     		19
    (km/h)     		14
    (km/h)     		17
    (km/h)
    Wind direction S WNW E E NE WSW NNW NNW NW WNW WSW WSW SSW SSW
    Relative humidity 52% 24% 51% 22% 76% 46% 64% 32% 62% 48% 64% 42% 66% 40%
    Dew point 5°C 2°C 7°C 4°C 12°C 7°C 9°C 5°C 9°C 7°C 8°C 5°C 8°C 5°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Williamstown (30.7444°S, 121.4853°E, 400m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase Full moon Last quarter New moon First quarter
    5:46am WST 6:10am WST 5:39pm WST 6:03pm WST 11:58am WST 2:07am WST Waxing gibbous Full moon Sep 08 Last quarter Sep 14 New moon Sep 22 First quarter Sep 30

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  9. Tides graph

    There is no current data for Williamstown

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  11. Williamstown Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Thursday
    Aug 28     		2.1 °C 17.7 °C
    0.0 mm
    Friday
    Aug 29     		5.1 °C 16.7 °C
    0.0 mm
    Saturday
    Aug 30     		3.4 °C 16.4 °C
    0.0 mm
    Sunday
    Aug 31     		5.3 °C 19.6 °C
    0.0 mm
    Monday
    Sep 01     		7.7 °C 22.7 °C
    0.0 mm
    Legend

  12. Almanac

    Williamstown minimum temp history (30.7444°S, 121.4853°E, 400m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 21.6° 01/09/2025 Coldest this month 7.7° 01/09/2025
    Hottest on record 36.8 28/09/1980 Coldest on record -0.6 09/09/1953
    Hottest this year 46.4° 09/02/2025 Coldest this year -0.5° 11/07/2025
    Long term average 22.4° Long term average 8.2°
    Average this month 21.6° Average this month 7.7°
    Hottest September On Record Avg. max. temp. 25.5° 1981 Coldest September on record Avg. min. temp. 5.7° 2016
    Williamstown rainfall history (30.7444°S, 121.4853°E, 400m AMSL)
    RAINFALL
    Wettest This Month 0.0mm 01/09/2025 Total This Month 0.0mm
    0.0 days
    Long Term Average 13.3mm 5.3 days Wettest September on record 98.3mm 1955
    Driest on record 0.0mm 2020

  13. Williamstown Year To Date

    Average Rainfall To Sep 214.7mm 56.3 day(s)
    Total For 2025 205.2mm 55.0 day(s)
    Total To This Day 2024 262.4mm 61.0 day(s)
    Wettest Day 20.6mm Apr17
    Lowest Temperature -0.5°C Jul11
    Highest Temperature 46.4°C Feb 9

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  2. Warnings

    There are no current warnings for National.

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