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      Elev 1148 ft, 37.141 °N 93.819 °W

      Mount Vernon, MO

      Mount Vernon Station78°
      Updated: 10:10 PM CDT on September 9, 2026 (GMT -5)
      50 seconds ago
      101°
      76°
      78
      Feels Like 79
      Fair
      N
      9
      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
        Thu 09/10
        Low 73°f
         59% Precip. / 0.04 in
        Partly cloudy skies early followed by scattered thunderstorms overnight. Expect mist and reduced visibilities at times. Low 73F. Winds S at 5 to 10 mph. Chance of rain 60%.
        Tomorrow
        Fri 09/11
        High 78°f
         82% Precip. / 0.28 in
        Thunderstorms in the morning will give way to cloudy skies late. Storms may contain strong gusty winds. High 78F. Winds NW at 5 to 10 mph. Chance of rain 80%.
        Tomorrow night
        Fri 09/11
        Low 67°f
         20% Precip. / 0 in
        Considerable cloudiness. Low 67F. Winds light and variable.
        Hourly Forecast
        Now
        78°
        11PM
        77°
        12AM
        77°
        1AM
        76°
        2AM
        77°
        3AM
        53%
        77°
        4AM
        51%
        76°
        5AM
        45%
        76°
        6AM
        31%
        75°
        6:53AM
        Sunrise
        7AM
        31%
        74°
        8AM
        42%
        74°
        9AM
        83%
        75°
        10AM
        78%
        75°
        11AM
        48%
        74°
        12PM
        36%
        75°
        1PM
        36%
        76°
        2PM
        76°
        3PM
        77°
        4PM
        77°
        5PM
        77°
        6PM
        78°
        7PM
        76°
        7:30PM
        Sunset
        8PM
        74°
        9PM
        72°
        10PM
        71°
        Precipitation
        83%
        Thunderstorms possible after 3 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        48
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point67°F
        5. Humidity 69%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KHFJ Station History
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 101°F 84°F 95°F 2005
        4. Low 76°F 59°F 42°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0.04 in - in -
        7. Snow 0 in - in -
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 83°F 97°F
        4. Low 76°F 59°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:53 AM 7:30 PM
        3. Civil Twilight 6:27 AM 7:56 PM
        4. Nautical Twilight 5:56 AM 8:27PM
        5. Astronomical Twilight 5:24 AM 8:58 PM
        1. Length of Visible Light 13h 29m
        2. Length of Day 12h 36m
        3. Tomorrow will be 2 minutes 20 seconds shorter
        1. Moon 6:17 AM 7:14 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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