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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 03:10 WST

    PAST 24 HOURS

    7.4 °C

    Feels like 4.0 °C
    Dew Point
    4.2 °C
    Gusts
    11km/h
    Relative Humidity
    80%
    Pressure
    1028.5hPa
    Wind
    E 11km/h
    Rainfall
    0.0mm

    Gingin Ap

    Pearce

    Perth

    Millendon (Swan Valley)

    Merriwa Sunday Forecast

    Sunny
    Sunny
    9 °C
    20 °C
    5%
    < 1mm
    Merriwa for Sunday
    Sunny. Light winds.
    Fire Danger
    No Rating
    DAM LEVELS

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  4. Merriwa 48 HOUR FORECAST

    TEMP WIND RAIN CHANCE

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  6. 7 day forecast

    Today: Sunny. Light winds.

    Forecast for Merriwa (31.6668°S, 115.7122°E, 13m AMSL)
      Sun Mon Tue Wed Thu Fri Sat
    Summary Sunny Mostly sunny Mostly sunny Late shower Possible shower Showers Showers
    Minimum 9° 9° 10° 11° 13° 13° 11°
    Maximum 20° 20° 21° 21° 20° 19° 15°
    Chance of rain 5% 10% 5% 80% 90% 90% 80%
    Likely amount < 1mm < 1mm < 1mm 1-5mm 1-5mm 10-20mm 5-10mm
    UV index Moderate Moderate Moderate Moderate Moderate Moderate Moderate
    Fire Danger Rating No Rating No Rating No Rating No Rating - - -
    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 10
    (km/h)     		8
    (km/h)     		6
    (km/h)     		13
    (km/h)     		10
    (km/h)     		6
    (km/h)     		10
    (km/h)     		17
    (km/h)     		21
    (km/h)     		22
    (km/h)     		18
    (km/h)     		29
    (km/h)     		23
    (km/h)     		27
    (km/h)
    Wind direction ENE W ENE SW E S E W W W NW WNW WNW WNW
    Relative humidity 64% 45% 67% 53% 73% 46% 64% 64% 74% 60% 82% 66% 75% 68%
    Dew point 7°C 8°C 8°C 10°C 9°C 9°C 10°C 13°C 12°C 12°C 13°C 12°C 8°C 9°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
    6:10am WST 6:34am WST 6:00pm WST 6:25pm WST 10:42am WST 12:40am WST 1st quarter First quarter Aug 31 Full moon Sep 08 Last quarter Sep 14 New moon Sep 22

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  9. Tides graph

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  11. Merriwa Past 5 Days

    This Month
    Minimum Maximum Rainfall
    Tuesday
    Aug 26     		6.2 °C 15.1 °C
    27.2 mm
    Wednesday
    Aug 27     		4.5 °C 15.4 °C
    1.2 mm
    Thursday
    Aug 28     		3.6 °C 17.8 °C
    5.8 mm
    Friday
    Aug 29     		2.5 °C 18.1 °C
    0.0 mm
    Saturday
    Aug 30     		2.3 °C 19.9 °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 26.2° 13/08/2025 Coldest this month 0.9° 16/08/2025
    Hottest on record 28.0 29/08/2006 Coldest on record -2.3 10/08/2010
    Hottest this year 44.6° 20/01/2025 Coldest this year -2.2° 25/07/2025
    Long term average 19.2° Long term average 6.8°
    Average this month 18.7° Average this month 7.4°
    Hottest August On Record Avg. max. temp. 22.2° 2014 Coldest August on record Avg. min. temp. 3.8° 2010
    Merriwa rainfall history (31.6668°S, 115.7122°E, 13m AMSL)
    RAINFALL
    Wettest This Month 51.2mm 10/08/2025 Total This Month 214.2mm
    19.0 days
    Long Term Average 110.8mm 15.2 days Wettest August on record 172.6mm 2013
    Driest on record 25.0mm 2023

  13. Merriwa Year To Date

    Average Rainfall To Aug 498.0mm 71.6 day(s)
    Total For 2025 592.0mm 80.0 day(s)
    Total To This Day 2024 434.8mm 74.0 day(s)
    Wettest Day 52.8mm Jul28
    Lowest Temperature -2.2°C Jul25
    Highest Temperature 44.6°C Jan20

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  2. Warnings

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