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      Elev 1664 ft, 47.929 °N 118.953 °W

      Grand Coulee, WA

      FDR Estates Station59°
      Updated: 11:35 PM PDT on September 4, 2026 (GMT -7)
      3 minutes ago
      72°
      52°
      59
      Feels Like 59
      Partly Cloudy
      N
      5
      Similar temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sat 09/05
        Low 46°f
         3% Precip. / 0 in
        Partly cloudy skies. Low 46F. Winds light and variable.
        Tomorrow
        Sun 09/06
        High 73°f
         7% Precip. / 0 in
        Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 73F. Winds light and variable.
        Tomorrow night
        Sun 09/06
        Low 50°f
         20% Precip. / 0 in
        A few clouds. Low around 50F. Winds light and variable.
        Hourly Forecast
        Now
        57°
        12AM
        56°
        1AM
        55°
        2AM
        53°
        3AM
        51°
        4AM
        50°
        5AM
        48°
        6AM
        47°
        6:19AM
        Sunrise
        7AM
        48°
        8AM
        52°
        9AM
        56°
        10AM
        62°
        11AM
        66°
        12PM
        68°
        1PM
        69°
        2PM
        71°
        3PM
        72°
        4PM
        72°
        5PM
        71°
        6PM
        70°
        7PM
        68°
        7:28PM
        Sunset
        8PM
        66°
        9PM
        63°
        10PM
        61°
        11PM
        58°
        Precipitation
        20%
        Pollen
        Grass Pollen
        Low
        Air Quality
        27
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point45°F
        5. Humidity 65%
        6. Rainfall 0.23 in
        7. Snow Depth 0 in
         KOMK Station History
        Almanac for September 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 81°F 99°F 1935
        4. Low 52°F 54°F 40°F 1951
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 81°F 97°F
        4. Low 52°F 53°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:19 AM 7:28 PM
        3. Civil Twilight 5:47 AM 7:59 PM
        4. Nautical Twilight 5:09 AM 8:38PM
        5. Astronomical Twilight 4:28 AM 9:18 PM
        1. Length of Visible Light 14h 12m
        2. Length of Day 13h 8m
        3. Tomorrow will be 3 minutes 24 seconds shorter
        1. Moon - 4:40 PM
        2. Waning Crescent39% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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