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      Elev 1115 ft, 46.365 °N 117.040 °W

      Asotin, WA

      Lewiston Station70°
      Updated: 2:35 PM PDT on September 14, 2026 (GMT -7)
      5 minutes ago
      71°
      52°
      70
      Feels Like 69
      Partly Cloudy
      N
      5
      Higher 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
        Tue 09/15
        High 71°f
         0% Precip. / 0 in
        Partly cloudy. High 71F. Winds NNE at 5 to 10 mph.
        Tonight
        Tue 09/15
        Low 48°f
         5% Precip. / 0 in
        Partly cloudy skies. Low 48F. Winds light and variable.
        Tomorrow
        Wed 09/16
        High 70°f51°f
         5% Precip. / 0 in
        Cloudy. High around 70F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        73°
        3PM
        73°
        4PM
        73°
        5PM
        73°
        6PM
        70°
        7PM
        67°
        7:01PM
        Sunset
        8PM
        64°
        9PM
        62°
        10PM
        58°
        11PM
        56°
        12AM
        54°
        1AM
        53°
        2AM
        52°
        3AM
        51°
        4AM
        51°
        5AM
        49°
        6AM
        49°
        6:26AM
        Sunrise
        7AM
        49°
        8AM
        51°
        9AM
        53°
        10AM
        56°
        11AM
        59°
        12PM
        61°
        1PM
        64°
        2PM
        66°
        Precipitation
        6%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        25
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 30.04 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point47°F
        5. Humidity 39%
        6. Rainfall 0.23 in
        7. Snow Depth 0 in
         KLWS Station History
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 81°F 100°F 1937
        4. Low 52°F 53°F 32°F 1970
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 80°F 101°F
        4. Low 52°F 53°F 35°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:25 AM 7:01 PM
        3. Civil Twilight 5:54 AM 7:31 PM
        4. Nautical Twilight 5:18 AM 8:07PM
        5. Astronomical Twilight 4:41 AM 8:44 PM
        1. Length of Visible Light 13h 36m
        2. Length of Day 12h 36m
        3. Tomorrow will be 3 minutes 14 seconds shorter
        1. Moon 10:40 AM 8:09 PM
        2. Waxing Crescent14% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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