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      Elev 499 ft, 33.184 °N 95.228 °W

      Mount Vernon, TX

      Mount Vernon Station86°
      Updated: 10:19 AM CDT on September 11, 2026 (GMT -5)
      8 minutes ago
      94°
      75°
      86
      Feels Like 93
      Partly Cloudy
      N
      6
      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
        Sat 09/12
        High 94°f
         35% Precip. / 0 in
        Partly cloudy early followed by scattered thunderstorms this afternoon. High 94F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
        Tonight
        Sat 09/12
        Low 75°f
         8% Precip. / 0 in
        Clear skies. Low near 75F. Winds light and variable.
        Tomorrow
        Sun 09/13
        High 99°f75°f
         14% Precip. / 0 in
        Except for a few afternoon clouds, mainly sunny. Hot. High 99F. Winds S at 5 to 10 mph.
        Hourly Forecast
        Now
        86°
        11AM
        88°
        12PM
        90°
        1PM
        91°
        2PM
        91°
        3PM
        93°
        4PM
        93°
        5PM
        33%
        92°
        6PM
        91°
        7PM
        89°
        7:32PM
        Sunset
        8PM
        86°
        9PM
        83°
        10PM
        82°
        11PM
        80°
        12AM
        80°
        1AM
        79°
        2AM
        79°
        3AM
        78°
        4AM
        77°
        5AM
        76°
        6AM
        76°
        7AM
        76°
        7:02AM
        Sunrise
        8AM
        77°
        9AM
        82°
        10AM
        86°
        Precipitation
        33%
        Thunderstorms possible after 5 PM
        Pollen
        None
        Air Quality
        45
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point72°F
        5. Humidity 64%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KOSA Station History
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 94°F 90°F 101°F 1980
        4. Low 75°F 66°F 54°F 2024
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 99°F 89°F 99°F
        4. Low 75°F 66°F 54°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:01 AM 7:32 PM
        3. Civil Twilight 6:36 AM 7:57 PM
        4. Nautical Twilight 6:07 AM 8:26PM
        5. Astronomical Twilight 5:37 AM 8:56 PM
        1. Length of Visible Light 13h 20m
        2. Length of Day 12h 30m
        3. Tomorrow will be 2 minutes 1 second shorter
        1. Moon 7:31 AM 7:46 PM
        2. Waxing Crescent0% 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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