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Local Weather

Merriwa (31.6668°S, 115.7122°E, 13m AMSL) set as my default location ›

  2. Merriwa Local Weather

    31.67°S, 115.71°E
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    Now in Merriwa

    Updated at 12:20 WST

    PAST 24 HOURS

    30.6 °C

    Feels like 23.4 °C
    Dew Point
    3.6 °C
    Gusts
    35km/h
    Relative Humidity
    18%
    Pressure
    1019.9hPa
    Wind
    N 30km/h
    Rainfall
    0.0mm

    Gingin Ap

    Pearce

    Perth

    Millendon (Swan Valley)

    Merriwa Thursday Forecast

    Mostly cloudy
    Mostly cloudy
    18 °C
    29 °C
    5%
    < 1mm
    Merriwa for Thursday
    Mostly sunny. Winds N/NE 25 to 35 km/h becoming NW 20 to 30 km/h in the early afternoon then becoming light in the evening.
    Fire Danger
    High
    DAM LEVELS

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  4. Merriwa 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Mostly sunny. Winds N/NE 25 to 35 km/h becoming NW 20 to 30 km/h in the early afternoon then becoming light in the evening.

    Forecast for Merriwa (31.6668°S, 115.7122°E, 13m AMSL)
      Thu Fri Sat Sun Mon Tue Wed
    Summary Mostly cloudy Mostly cloudy Heavy showers Clearing shower Mostly sunny Mostly sunny Mostly sunny
    Minimum 18° 18° 18° 13° 15° 14° 15°
    Maximum 29° 26° 23° 22° 23° 25° 27°
    Chance of rain 5% 90% 90% 30% 30% 5% 5%
    Likely amount < 1mm 1-5mm 1-5mm < 1mm < 1mm < 1mm < 1mm
    UV index Moderate Moderate Moderate Moderate Moderate Moderate Moderate
    Fire Danger Rating High High 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 22
    (km/h)     		21
    (km/h)     		12
    (km/h)     		21
    (km/h)     		24
    (km/h)     		24
    (km/h)     		11
    (km/h)     		15
    (km/h)     		7
    (km/h)     		13
    (km/h)     		11
    (km/h)     		13
    (km/h)     		17
    (km/h)     		8
    (km/h)
    Wind direction NE WNW NNE NW W WSW WNW WSW ENE SW SE S E ESE
    Relative humidity 38% 37% 69% 61% 70% 62% 71% 60% 78% 61% 74% 50% 65% 37%
    Dew point 8°C 12°C 15°C 18°C 16°C 14°C 11°C 14°C 14°C 15°C 12°C 14°C 11°C 11°C

  7. Sunrise and sunset times

    Sunrise / Sunset for Merriwa (31.6668°S, 115.7122°E, 13m AMSL)
    First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon
    6:24am WST 6:49am WST 5:39pm WST 6:04pm WST 10:47am WST 8:34pm WST Waxing crescent First quarter May 04 Full moon May 13 Last quarter May 20 New moon May 27

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  9. Tides graph

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  11. Merriwa Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Sunday
    Apr 27     		5.6 °C 23.4 °C
    0.0 mm
    Monday
    Apr 28     		6.4 °C 24.1 °C
    0.0 mm
    Tuesday
    Apr 29     		6.6 °C 26.1 °C
    0.0 mm
    Wednesday
    Apr 30     		9.3 °C 29.1 °C
    0.0 mm
    Thursday
    May 01     		13.5 °C 31.3 °C
    0.0 mm
    Legend

  12. Almanac

    Merriwa minimum temp history (31.6668°S, 115.7122°E, 13m AMSL)
    MAXIMUM TEMPERATURE MINIMUM TEMPERATURE
    Hottest this month 36.5° 11/04/2025 Coldest this month 3.2° 25/04/2025
    Hottest on record 34.8 07/05/1996 Coldest on record -1.2 15/05/2010
    Hottest this year 44.6° 20/01/2025 Coldest this year 3.2° 25/04/2025
    Long term average 26.7° Long term average 12.0°
    Average this month 27.4° Average this month 13.1°
    Hottest May On Record Avg. max. temp. 25.5° 1996 Coldest May on record Avg. min. temp. 6.0° 2010
    Merriwa rainfall history (31.6668°S, 115.7122°E, 13m AMSL)
    RAINFALL
    Wettest This Month 0.0mm 01/05/2025 Total This Month 0.0mm
    0.0 days
    Long Term Average 72.2mm 10.4 days Wettest May on record 139.0mm 2001
    Driest on record 12.4mm 2019

  13. Merriwa Year To Date

    Average Rainfall To May 146.4mm 25.4 day(s)
    Total For 2025 22.2mm 15.0 day(s)
    Total To This Day 2024 37.4mm 8.0 day(s)
    Wettest Day 7.4mm Apr14
    Lowest Temperature 3.2°C Apr25
    Highest Temperature 44.6°C Jan20

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  2. Warnings

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