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      Elev 984 ft, 46.561 °N 120.481 °W

      Union Gap, WA

      Union Gap Station71°
      Updated: 10:56 PM PDT on September 21, 2026 (GMT -7)
      4 seconds ago
      87°
      50°
      71
      Feels Like 70
      Clear
      N
      8
      Lower 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
        Tue 09/22
        Low 50°f
         2% Precip. / 0 in
        A few passing clouds, otherwise generally clear. Low around 50F. Winds WNW at 5 to 10 mph.
        Tomorrow
        Wed 09/23
        High 80°f
         2% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High near 80F. Winds NW at 10 to 15 mph.
        Tomorrow night
        Wed 09/23
        Low 43°f
         3% Precip. / 0 in
        Partly cloudy. Low 43F. Winds WNW at 10 to 15 mph.
        Hourly Forecast
        Now
        71°
        11PM
        70°
        12AM
        67°
        1AM
        65°
        2AM
        60°
        3AM
        58°
        4AM
        57°
        5AM
        55°
        6AM
        53°
        6:49AM
        Sunrise
        7AM
        51°
        8AM
        54°
        9AM
        61°
        10AM
        66°
        11AM
        69°
        12PM
        72°
        1PM
        75°
        2PM
        77°
        3PM
        78°
        4PM
        78°
        5PM
        77°
        6PM
        75°
        6:59PM
        Sunset
        7PM
        70°
        8PM
        64°
        9PM
        61°
        10PM
        59°
        Precipitation
        2%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        41
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.84 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point49°F
        5. Humidity 45%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KYKM Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 77°F 91°F 1966
        4. Low 50°F 43°F 30°F 2000
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 77°F 90°F
        4. Low 50°F 43°F 25°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:49 AM 6:59 PM
        3. Civil Twilight 6:18 AM 7:29 PM
        4. Nautical Twilight 5:43 AM 8:04PM
        5. Astronomical Twilight 5:06 AM 8:40 PM
        1. Length of Visible Light 13h 10m
        2. Length of Day 12h 10m
        3. Tomorrow will be 3 minutes 18 seconds shorter
        1. Moon 5:26 PM 2:09 AM
        2. Waxing Gibbous85% 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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