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      Elev 510 ft, 38.793 °N 90.345 °W

      Florissant, MO

      Florissant Station71°
      Updated: 10:21 AM CDT on October 15, 2026 (GMT -5)
      3 minutes ago
      79°
      56°
      71
      Feels Like 73
      Cloudy
      N
      8
      Similar temperature is expected today
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      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
        Thu 10/15
        High 79°f
         100% Precip. / 0.12 in
        Thunderstorms. Storms may contain strong gusty winds. High 79F. Winds SSW at 10 to 15 mph. Chance of rain 100%.
        Tonight
        Thu 10/15
        Low 49°f
         58% Precip. / 0.03 in
        Rain showers this evening with overcast skies overnight. Low 49F. Winds WNW at 10 to 20 mph. Chance of rain 60%.
        Tomorrow
        Fri 10/16
        High 55°f38°f
         19% Precip. / 0 in
        Cloudy skies. High around 55F. Winds NW at 15 to 25 mph. Higher wind gusts possible.
        Hourly Forecast
        Now
        71°
        11AM
        72°
        12PM
        94%
        74°
        1PM
        77%
        75°
        2PM
        100%
        76°
        3PM
        100%
        77°
        4PM
        93%
        77°
        5PM
        77°
        6PM
        76°
        6:22PM
        Sunset
        7PM
        74°
        8PM
        71°
        9PM
        59%
        70°
        10PM
        47%
        67°
        11PM
        63°
        12AM
        60°
        1AM
        57°
        2AM
        56°
        3AM
        55°
        4AM
        54°
        5AM
        54°
        6AM
        53°
        7AM
        51°
        7:11AM
        Sunrise
        8AM
        50°
        9AM
        51°
        10AM
        52°
        Precipitation
        100%
        Thunderstorms possible around 12:00 PM
        Pollen
        None
        Air Quality
        55
        Moderate
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.98 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point69°F
        5. Humidity 93%
        6. Rainfall 0.2 in
        7. Snow Depth 0 in
         KSTL Station History
        Almanac for October 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 70°F 90°F 1897
        4. Low 56°F 50°F 30°F 1937
        5. Rain/Snow Depth
        6. Precipitation 0.15 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for October 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 58°F 69°F 89°F
        4. Low 44°F 49°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:10 AM 6:22 PM
        3. Civil Twilight 6:43 AM 6:49 PM
        4. Nautical Twilight 6:13 AM 7:20PM
        5. Astronomical Twilight 5:42 AM 7:51 PM
        1. Length of Visible Light 12h 5m
        2. Length of Day 11h 11m
        3. Tomorrow will be 2 minutes 25 seconds shorter
        1. Moon 12:21 PM 9:17 PM
        2. Waxing Crescent23% of the Moon is Illuminated
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
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