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      Elev 190 ft, 48.418 °N 122.328 °W

      Mount Vernon, WA

      Mount Vernon Station68°
      Updated: 11:43 AM PDT on September 10, 2026 (GMT -7)
      2 minutes ago
      70°
      53°
      68
      Feels Like 68
      Partly Cloudy
      N
      7
      Lower 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
        Fri 09/11
        High 70°f
         1% Precip. / 0 in
        Lots of sunshine. High near 70F. Winds NW at 5 to 10 mph.
        Tonight
        Fri 09/11
        Low 53°f
         8% Precip. / 0 in
        Partly cloudy this evening, then becoming cloudy after midnight. Low 53F. Winds light and variable.
        Tomorrow
        Sat 09/12
        High 69°f53°f
         8% Precip. / 0 in
        Cloudy. High 69F. Winds light and variable.
        Hourly Forecast
        Now
        67°
        12PM
        67°
        1PM
        68°
        2PM
        70°
        3PM
        69°
        4PM
        69°
        5PM
        69°
        6PM
        68°
        7PM
        65°
        7:31PM
        Sunset
        8PM
        61°
        9PM
        59°
        10PM
        57°
        11PM
        56°
        12AM
        55°
        1AM
        54°
        2AM
        54°
        3AM
        54°
        4AM
        54°
        5AM
        54°
        6AM
        54°
        6:41AM
        Sunrise
        7AM
        55°
        8AM
        56°
        9AM
        58°
        10AM
        60°
        11AM
        62°
        Precipitation
        9%
        Pollen
        Grass Pollen
        Low
        Air Quality
        57
        Moderate
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point53°F
        5. Humidity 62%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBVS Station History
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 70°F 80°F 1963
        4. Low 53°F 50°F 38°F 1959
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 70°F 81°F
        4. Low 53°F 49°F 35°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:39 AM 7:31 PM
        3. Civil Twilight 6:07 AM 8:03 PM
        4. Nautical Twilight 5:29 AM 8:41PM
        5. Astronomical Twilight 4:49 AM 9:21 PM
        1. Length of Visible Light 13h 55m
        2. Length of Day 12h 52m
        3. Tomorrow will be 3 minutes 29 seconds shorter
        1. Moon 6:06 AM 7:15 PM
        2. New0% 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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