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

      O'Fallon, MO

      O'Fallon Station70°
      Mon, Nov 9, 2026
      Monday
      Mon 11/09
      High 65°f
      6% Precip. / 0 in
      Sunny skies. High around 65F. Winds SW at 5 to 10 mph.
      Monday night
      Mon 11/09
      Low 37°f
      6% Precip. / 0 in
      Mainly clear skies. Low 37F. Winds light and variable.
      Sunrise 6:38 AM
      Sunset 4:54 PM
      Moonrise 7:11 AM
      Moonset 4:47 PM
      New, 0% visible
      Hourly Forecast
      12AM
      41°
      1AM
      40°
      2AM
      39°
      3AM
      38°
      4AM
      37°
      5AM
      36°
      6AM
      36°
      6:38AM
      Sunrise
      7AM
      37°
      8AM
      42°
      9AM
      48°
      10AM
      53°
      11AM
      58°
      12PM
      61°
      1PM
      63°
      2PM
      64°
      3PM
      64°
      4PM
      62°
      4:53PM
      Sunset
      5PM
      57°
      6PM
      52°
      7PM
      49°
      8PM
      47°
      9PM
      45°
      10PM
      44°
      11PM
      43°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 41°F 41°F 5% 0in 8% 40°F 95% 3 mph W 30.15in
      1:00 am
      Clear
      		 40°F 40°F 5% 0in 7% 39°F 97% 3 mph W 30.15in
      2:00 am
      Clear
      		 39°F 39°F 5% 0in 7% 39°F 97% 3 mph W 30.15in
      3:00 am
      Clear
      		 38°F 38°F 6% 0in 6% 38°F 100% 3 mph W 30.16in
      4:00 am
      Clear
      		 37°F 37°F 6% 0in 6% 37°F 100% 3 mph WSW 30.16in
      5:00 am
      Clear
      		 36°F 36°F 6% 0in 6% 36°F 100% 3 mph WSW 30.16in
      6:00 am
      Clear
      		 36°F 36°F 6% 0in 6% 36°F 100% 3 mph SW 30.17in
      7:00 am
      Sunny
      		 37°F 35°F 6% 0in 6% 37°F 100% 3 mph SW 30.18in
      8:00 am
      Sunny
      		 42°F 40°F 4% 0in 6% 41°F 95% 4 mph SW 30.18in
      9:00 am
      Sunny
      		 48°F 46°F 2% 0in 6% 42°F 78% 5 mph SW 30.17in
      10:00 am
      Sunny
      		 53°F 52°F 0% 0in 5% 42°F 64% 6 mph SW 30.16in
      11:00 am
      Sunny
      		 58°F 57°F 0% 0in 5% 41°F 55% 6 mph SW 30.14in
      12:00 pm
      Sunny
      		 61°F 60°F 0% 0in 4% 41°F 48% 7 mph SW 30.13in
      1:00 pm
      Sunny
      		 63°F 63°F 0% 0in 4% 41°F 45% 7 mph SSW 30.11in
      2:00 pm
      Sunny
      		 64°F 64°F 0% 0in 4% 41°F 43% 7 mph SSW 30.09in
      3:00 pm
      Sunny
      		 64°F 64°F 0% 0in 4% 41°F 43% 7 mph SSW 30.08in
      4:00 pm
      Sunny
      		 62°F 62°F 0% 0in 6% 41°F 46% 6 mph SSW 30.07in
      5:00 pm
      Clear
      		 57°F 57°F 0% 0in 9% 42°F 55% 4 mph SSW 30.08in
      6:00 pm
      Clear
      		 52°F 52°F 0% 0in 12% 41°F 67% 4 mph SSW 30.08in
      7:00 pm
      Clear
      		 49°F 48°F 1% 0in 15% 42°F 76% 4 mph SSW 30.08in
      8:00 pm
      Clear
      		 47°F 45°F 1% 0in 18% 41°F 81% 4 mph SSW 30.08in
      9:00 pm
      Mostly Clear
      		 45°F 43°F 2% 0in 20% 41°F 87% 4 mph SW 30.09in
      10:00 pm
      Mostly Clear
      		 44°F 42°F 2% 0in 20% 41°F 89% 4 mph WSW 30.09in
      11:00 pm
      Mostly Clear
      		 43°F 41°F 3% 0in 21% 41°F 91% 4 mph WSW 30.09in
      Additional Conditions
      1. Pressure 29.84 in
      2. Visibility 10 miles
      3. Clouds Cloudy
      4. Dew Point62°F
      5. Humidity 78%
      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 72°F 61°F 82°F 2016
      4. Low 59°F 39°F 13°F 1991
      5. Rain/Snow Depth
      6. Precipitation 0.31 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 48°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 28m
      3. Tomorrow will be 2 minutes 10 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…
      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