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      Elev 1237 ft, 47.976 °N 118.962 °W

      Coulee Dam, WA

      Coulee Dam - East Station52°
      Updated: 5:29 AM PDT on September 20, 2026 (GMT -7)
      8 minutes ago
      86°
      53°
      52
      Feels Like 52
      Clear
      N
      3
      Same temperature is expected today
      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
        Today
        Mon 09/21
        High 86°f
         1% Precip. / 0 in
        Sunny. High 86F. Winds light and variable.
        Tonight
        Mon 09/21
        Low 52°f
         2% Precip. / 0 in
        Clear skies. Low 52F. Winds light and variable.
        Tomorrow
        Tue 09/22
        High 88°f53°f
         2% Precip. / 0 in
        Sunny, along with a few afternoon clouds. High 88F. Winds SE at 5 to 10 mph.
        Hourly Forecast
        Now
        54°
        6AM
        54°
        6:40AM
        Sunrise
        7AM
        53°
        8AM
        57°
        9AM
        61°
        10AM
        67°
        11AM
        73°
        12PM
        76°
        1PM
        80°
        2PM
        82°
        3PM
        84°
        4PM
        85°
        5PM
        84°
        6PM
        82°
        6:57PM
        Sunset
        7PM
        77°
        8PM
        72°
        9PM
        68°
        10PM
        65°
        11PM
        63°
        12AM
        61°
        1AM
        59°
        2AM
        58°
        3AM
        57°
        4AM
        56°
        5AM
        55°
        Precipitation
        2%
        Pollen
        None
        Air Quality
        52
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.06 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point46°F
        5. Humidity 72%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KOMK Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 75°F 96°F 1950
        4. Low 53°F 49°F 36°F 1983
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 75°F 96°F
        4. Low 53°F 49°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:40 AM 6:57 PM
        3. Civil Twilight 6:09 AM 7:28 PM
        4. Nautical Twilight 5:32 AM 8:04PM
        5. Astronomical Twilight 4:54 AM 8:42 PM
        1. Length of Visible Light 13h 19m
        2. Length of Day 12h 17m
        3. Tomorrow will be 3 minutes 27 seconds shorter
        1. Moon 4:35 PM -
        2. Waxing Gibbous69% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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