My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 449 ft, 38.931 °N 90.474 °W

      St. Charles, MO

      Polestar Boating Center Station64°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp707795
      Low Temp615336
      Day Average Temp64.39--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0.163-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point53.44--
      High58--
      Low50--
      Average53.44--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed8--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.67--
      Astronomy Day Length Rise Set
      Actual Time11h 58m6:53 AM6:52 PM
      Civil Twilight6:26 AM7:18 PM
      Nautical Twilight5:55 AM7:49 PM
      Astronomical Twilight5:24 AM8:21 PM
      Moon: Full6:42 PM6:47 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:54 AM 64 °F 56 °F 75 % ENE 6 mph - 29.68 in 0 in Mostly Cloudy
      1:54 AM 64 °F 54 °F 70 % CALM 0 mph - 29.67 in 0 in Cloudy
      2:54 AM 63 °F 53 °F 70 % ENE 6 mph - 29.66 in 0 in Cloudy
      3:54 AM 63 °F 52 °F 67 % NE 3 mph - 29.66 in 0 in Cloudy
      4:54 AM 62 °F 53 °F 72 % NE 5 mph - 29.65 in 0 in Mostly Cloudy
      5:54 AM 61 °F 52 °F 72 % ENE 6 mph - 29.66 in 0 in Fair
      6:54 AM 61 °F 52 °F 72 % NE 3 mph - 29.68 in 0 in Mostly Cloudy
      7:54 AM 62 °F 53 °F 72 % NE 5 mph - 29.69 in 0 in Cloudy
      8:54 AM 63 °F 51 °F 65 % NE 6 mph - 29.7 in 0 in Mostly Cloudy
      9:54 AM 66 °F 51 °F 59 % E 8 mph - 29.69 in 0 in Cloudy
      10:54 AM 68 °F 51 °F 55 % SE 6 mph - 29.69 in 0 in Mostly Cloudy
      11:54 AM 69 °F 52 °F 54 % CALM 0 mph - 29.69 in 0 in Cloudy
      12:54 PM 70 °F 50 °F 49 % CALM 0 mph - 29.68 in 0 in Mostly Cloudy
      1:42 PM 65 °F 58 °F 78 % WNW 5 mph - 29.68 in 0.04 in Rain
      1:50 PM 64 °F 57 °F 77 % NNW 6 mph - 29.68 in 0.05 in Light Rain
      1:54 PM 64 °F 58 °F 80 % N 6 mph - 29.68 in 0.06 in Rain
      2:54 PM 65 °F 54 °F 68 % CALM 0 mph - 29.66 in 0.01 in Cloudy
      3:54 PM 65 °F 55 °F 70 % VAR 3 mph - 29.64 in 0 in Cloudy
      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