Log In
    Favorites
        Member Settings
      Elev 486 ft, 38.324 °N 88.914 °W

      Mount Vernon, IL

      Mount Vernon Station50°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp436488
      Low Temp424121
      Day Average Temp42.5--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04.1-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point42.5--
      High43--
      Low42--
      Average42.5--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed0--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.87--
      Astronomy Day Length Rise Set
      Actual Time10h 49m7:14 AM6:04 PM
      Civil Twilight6:47 AM6:31 PM
      Nautical Twilight6:16 AM7:02 PM
      Astronomical Twilight5:45 AM7:32 PM
      Moon: Full5:31 PM6:39 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:56 AM 43 °F 43 °F 100 % CALM 0 mph - 29.86 in 0 in Fair
      1:56 AM 42 °F 42 °F 100 % CALM 0 mph - 29.87 in 0 in Fair
      Our AppsAbout UsContactCareers
      PWS NetworkWunderMap
      Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
      Level Access
      The Weather Company The Weather Channel Weather Underground Storm Radar
      © The Weather Company, LLC 2026
      Glossary