Log In
    Favorites
        Member Settings
      Elev 597 ft, 38.781 °N 90.711 °W

      O'Fallon, MO

      O'Fallon Station69°
      Updated: 7:20 AM CST on November 3, 2026 (GMT -6)
      4 minutes ago
      70°
      59°
      69
      Feels Like 69
      Cloudy
      N
      14
      Gusts 27 mph
      Similar temperature is expected today
      Wundermap

      Loading nearby stations…

       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Tue 11/03
        High 70°f
         73% Precip. / 0.15 in
        Light rain early...then remaining cloudy with showers in the afternoon. Potential for heavy rainfall. High around 70F. Winds SSE at 15 to 25 mph. Chance of rain 70%.
        Tonight
        Tue 11/03
        Low 52°f
         67% Precip. / 0.15 in
        Showers early, then cloudy overnight. Low 52F. Winds SW at 5 to 10 mph. Chance of rain 70%.
        Tomorrow
        Wed 11/04
        High 60°f44°f
         7% Precip. / 0 in
        Overcast. High around 60F. Winds WSW at 10 to 15 mph.
        Hourly Forecast
        Now
        68°
        8AM
        69°
        9AM
        70°
        10AM
        71°
        11AM
        70°
        12PM
        55%
        70°
        1PM
        69%
        70°
        2PM
        59%
        70°
        3PM
        49%
        69°
        4PM
        53%
        68°
        5PM
        53%
        67°
        5:00PM
        Sunset
        6PM
        54%
        66°
        7PM
        67%
        64°
        8PM
        40%
        63°
        9PM
        44%
        62°
        10PM
        36%
        62°
        11PM
        36%
        61°
        12AM
        60°
        1AM
        58°
        2AM
        58°
        3AM
        57°
        4AM
        56°
        5AM
        55°
        6AM
        54°
        6:33AM
        Sunrise
        7AM
        53°
        Precipitation
        69%
        Thunderstorms possible after 12 PM
        Pollen
        None
        Air Quality
        46
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.83 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point62°F
        5. Humidity 81%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSUS Station History
        Almanac for November 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 61°F 82°F 2016
        4. Low 59°F 39°F 13°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.3 in 4.5 in -
        7. Snow 0 in 0 in -
        Almanac for November 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 61°F 81°F
        4. Low 47°F 39°F 17°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:32 AM 5:00 PM
        3. Civil Twilight 6:04 AM 5:27 PM
        4. Nautical Twilight 5:32 AM 5:59PM
        5. Astronomical Twilight 5:01 AM 6:30 PM
        1. Length of Visible Light 11h 23m
        2. Length of Day 10h 27m
        3. Tomorrow will be 2 minutes 9 seconds shorter
        1. Moon 12:39 AM 2:08 PM
        2. Waning Crescent34% of the Moon is Illuminated
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
        Dec 1
        Waning Half Last Qtr
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        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