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      Elev 1460 ft, 47.944 °N 119.001 °W

      Grand Coulee, WA

      Wed, Oct 21, 2026
      Tonight
      Wed 10/21
      Low 36°f
      1% Precip. / 0 in
      Clear skies. Low 36F. Winds light and variable.
      Tomorrow
      Thu 10/22
      High 69°f
      1% Precip. / 0 in
      Sunny. High 69F. Winds light and variable.
      Sunrise 7:24 AM
      Sunset 5:56 PM
      Moonrise 4:03 PM
      Moonset 2:02 AM
      Waxing Gibbous, 80% visible
      Hourly Forecast
      Now
      49°
      12AM
      48°
      1AM
      46°
      2AM
      45°
      3AM
      41°
      4AM
      40°
      5AM
      40°
      6AM
      38°
      7AM
      37°
      7:24AM
      Sunrise
      8AM
      39°
      9AM
      44°
      10AM
      50°
      11AM
      54°
      12PM
      58°
      1PM
      62°
      2PM
      65°
      3PM
      67°
      4PM
      67°
      5PM
      66°
      5:55PM
      Sunset
      6PM
      62°
      7PM
      56°
      8PM
      53°
      9PM
      50°
      10PM
      48°
      11PM
      47°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      48°F 46°F 1% 0in 1% 32°F 53% 5 mph NNW 30.06in
      1:00 am
      Clear
      46°F 44°F 1% 0in 1% 32°F 58% 5 mph NNW 30.06in
      2:00 am
      Clear
      45°F 42°F 1% 0in 0% 32°F 61% 4 mph N 30.06in
      3:00 am
      Clear
      41°F 39°F 1% 0in 0% 32°F 71% 4 mph N 30.05in
      4:00 am
      Clear
      40°F 37°F 1% 0in 1% 32°F 73% 4 mph N 30.05in
      5:00 am
      Clear
      40°F 37°F 1% 0in 2% 32°F 73% 4 mph N 30.04in
      6:00 am
      Clear
      38°F 36°F 1% 0in 6% 31°F 76% 4 mph NNE 30.04in
      7:00 am
      Clear
      37°F 35°F 2% 0in 9% 31°F 78% 3 mph N 30.04in
      8:00 am
      Sunny
      39°F 37°F 2% 0in 16% 33°F 79% 3 mph NNE 30.03in
      9:00 am
      Sunny
      44°F 43°F 1% 0in 15% 34°F 67% 3 mph NE 30.03in
      10:00 am
      Sunny
      50°F 49°F 0% 0in 14% 34°F 54% 3 mph NE 30.01in
      11:00 am
      Sunny
      54°F 54°F 0% 0in 17% 34°F 47% 3 mph NE 29.99in
      12:00 pm
      Sunny
      58°F 58°F 0% 0in 9% 35°F 41% 3 mph ENE 29.97in
      1:00 pm
      Sunny
      62°F 62°F 0% 0in 11% 36°F 38% 3 mph ESE 29.95in
      2:00 pm
      Sunny
      65°F 65°F 0% 0in 9% 37°F 36% 4 mph SE 29.92in
      3:00 pm
      Sunny
      67°F 67°F 0% 0in 4% 37°F 33% 4 mph SSE 29.9in
      4:00 pm
      Sunny
      67°F 67°F 0% 0in 1% 37°F 32% 4 mph SSE 29.88in
      5:00 pm
      Sunny
      66°F 66°F 0% 0in 1% 37°F 34% 4 mph S 29.87in
      6:00 pm
      Clear
      62°F 62°F 0% 0in 0% 37°F 39% 4 mph S 29.88in
      7:00 pm
      Clear
      56°F 56°F 1% 0in 0% 37°F 48% 4 mph SSW 29.89in
      8:00 pm
      Clear
      53°F 52°F 1% 0in 0% 37°F 55% 4 mph WSW 29.89in
      9:00 pm
      Clear
      50°F 50°F 1% 0in 0% 37°F 60% 3 mph WNW 29.89in
      10:00 pm
      Clear
      48°F 47°F 1% 0in 1% 37°F 65% 3 mph N 29.9in
      11:00 pm
      Clear
      47°F 47°F 1% 0in 0% 37°F 69% 3 mph N 29.9in
      Additional Conditions
      1. Pressure 30.06 in
      2. Visibility 9 miles
      3. Clouds Clear
      4. Dew Point31°F
      5. Humidity 51%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KOMK Station History
      Almanac for October 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 70°F 58°F 75°F 2003
      4. Low 41°F 39°F 21°F 1985
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for October 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 57°F 81°F
      4. Low 36°F 38°F 27°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:22 AM 5:57 PM
      3. Civil Twilight 6:51 AM 6:29 PM
      4. Nautical Twilight 6:15 AM 7:05PM
      5. Astronomical Twilight 5:39 AM 7:41 PM
      1. Length of Visible Light 11h 37m
      2. Length of Day 10h 34m
      3. Tomorrow will be 3 minutes 19 seconds shorter
      1. Moon 3:46 PM 12:51 AM
      2. Waxing Gibbous71% of the Moon is Illuminated
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 8
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary