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Casterton (37.5842°S, 141.4059°E, 47m AMSL) set as my default location ›

  2. Casterton Local Weather

    37.58°S, 141.41°E
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    Now in Casterton

    Updated at 19:50 EDT

    PAST 24 HOURS

    15.8 °C

    Feels like 12.2 °C
    Dew Point
    6.8 °C
    Gusts
    19km/h
    Relative Humidity
    55%
    Pressure
    1018.3hPa
    Wind
    S 15km/h
    Rainfall
    0.2mm

    Casterton

    Dartmoor

    Mt Gambier

    Coonawarra

    Casterton Wednesday Forecast

    Mostly cloudy
    Mostly cloudy
    9 °C
    22 °C
    20%
    < 1mm
    Casterton for Wednesday
    Cloudy. Medium chance of showers in the N in the morning and afternoon. Near zero chance of rain elsewhere. Winds SE 15 to 20 km/h becoming light before dawn then becoming S/SE 15 to 25 km/h in the late afternoon. Overnight temperatures falling to around 8 with daytime temperatures reaching between 19 and 22.
    Fire Danger
    No Rating
    DAM LEVELS

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  4. Casterton 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Cloudy. Medium chance of showers in the N in the morning and afternoon. Near zero chance of rain elsewhere. Winds SE 15 to 20 km/h becoming light before dawn then becoming S/SE 15 to 25 km/h in the late afternoon. Overnight temperatures falling to around 8 with daytime temperatures reaching between 19 and 22.

    Forecast for Casterton (37.5842°S, 141.4059°E, 47m AMSL)
      Wed Thu Fri Sat Sun Mon Tue
    Summary Mostly cloudy Mostly cloudy Mostly sunny Mostly sunny Possible shower Mostly cloudy Mostly sunny
    Minimum 9° 8° 9° 12° 9° 9° 8°
    Maximum 22° 26° 32° 24° 20° 19° 24°
    Chance of rain 20% 5% 30% 20% 50% 10% 20%
    Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
    UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme
    Fire Danger Rating No Rating 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 11
    (km/h)     		9
    (km/h)     		19
    (km/h)     		17
    (km/h)     		8
    (km/h)     		11
    (km/h)     		14
    (km/h)     		17
    (km/h)     		20
    (km/h)     		26
    (km/h)     		15
    (km/h)     		20
    (km/h)     		7
    (km/h)     		14
    (km/h)
    Wind direction SSE S SE SSE NE WNW SSW SW W WSW SW SW SSW SSW
    Relative humidity 65% 41% 63% 32% 53% 21% 69% 40% 71% 56% 56% 40% 61% 39%
    Dew point 7°C 8°C 7°C 8°C 9°C 7°C 10°C 10°C 10°C 11°C 5°C 5°C 7°C 9°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Casterton (37.5842°S, 141.4059°E, 47m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase Last quarter New moon First quarter
    5:35am EDT 6:06am EDT 8:48pm EDT 9:19pm EDT 12:47am EDT 11:29am EDT Waning gibbous Last quarter Dec 12 New moon Dec 20 First quarter Dec 28

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  9. Tides graph

    There is no current data for Casterton

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  11. Casterton Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Friday
    Dec 05     		7.3 °C 24.5 °C
    0.0 mm
    Saturday
    Dec 06     		8.5 °C 16.9 °C
    0.4 mm
    Sunday
    Dec 07     		3.6 °C 19.2 °C
    1.0 mm
    Monday
    Dec 08     		7.8 °C 24.3 °C
    0.2 mm
    Tuesday
    Dec 09     		9.6 °C 21.5 °C
    0.0 mm
    Legend

  12. Almanac

    Casterton minimum temp history (37.5842°S, 141.4059°E, 47m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 29.6° 04/12/2025 Coldest this month 3.6° 07/12/2025
    Hottest on record 42.5 19/12/2015 Coldest on record 0.7 07/12/2006
    Hottest this year 40.8° 02/02/2025 Coldest this year -1.8° 22/05/2025
    Long term average 25.0° Long term average 10.2°
    Average this month 22.0° Average this month 8.2°
    Hottest December On Record Avg. max. temp. 29.9° 2015 Coldest December on record Avg. min. temp. 8.6° 2006
    Casterton rainfall history (37.5842°S, 141.4059°E, 47m AMSL)
    RAINFALL
    Wettest This Month 10.4mm 01/12/2025 Total This Month 13.2mm
    6.0 days
    Long Term Average 39.2mm 10.0 days Wettest December on record 128.2mm 2010
    Driest on record 5.6mm 2021

  13. Casterton Year To Date

    Average Rainfall To Dec 626.8mm 169.8 day(s)
    Total For 2025 511.2mm 138.0 day(s)
    Total To This Day 2024 388.8mm 122.0 day(s)
    Wettest Day 33.2mm Jun25
    Lowest Temperature -1.8°C May22
    Highest Temperature 40.8°C Feb 2

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  2. Warnings

    There are no current warnings for National.

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