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      Elev 702 ft, 41.549 °N 87.704 °W

      Flossmoor, IL

      Updated: 7:16 PM CDT on September 15, 2026 (GMT -5)
      6 minutes ago
      90°
      64°
      78
      Feels Like 80
      Cloudy
      N
      4
      Lower temperature is expected tomorrow
      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
        Tonight
        Tue 09/15
        Low 66°f
        98% Precip. / 0.69 in
        Thunderstorms, some heavy this evening, then periods of rain late. Low 66F. Winds light and variable. Chance of rain 100%. Locally heavy rainfall possible.
        Tomorrow
        Wed 09/16
        High 72°f
        39% Precip. / 0.05 in
        Variable clouds with showers at times, and perhaps a rumble or two of thunder, especially during the morning. High 72F. Winds NE at 5 to 10 mph. Chance of rain 40%.
        Tomorrow night
        Wed 09/16
        Low 66°f
        88% Precip. / 0.77 in
        Rain showers in the evening with thunderstorms developing overnight. Low 66F. Winds ENE at 5 to 10 mph. Chance of rain 90%. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        80°
        8PM
        30%
        79°
        9PM
        96%
        76°
        10PM
        98%
        74°
        11PM
        77%
        73°
        12AM
        55%
        72°
        1AM
        71°
        2AM
        70°
        3AM
        51%
        69°
        4AM
        68%
        68°
        5AM
        78%
        68°
        6AM
        67%
        67°
        6:32AM
        Sunrise
        7AM
        67°
        8AM
        67°
        9AM
        68°
        10AM
        31%
        69°
        11AM
        32%
        70°
        12PM
        70°
        1PM
        71°
        2PM
        71°
        3PM
        71°
        4PM
        38%
        72°
        5PM
        39%
        71°
        6PM
        70°
        6:58PM
        Sunset
        7PM
        70°
        Additional Conditions
        1. Pressure 30.05 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point71°F
        5. Humidity 75%
        6. Rainfall 0.02 in
        7. Snow Depth 0 in
        KIGQ Station History
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 76°F 90°F 2024
        4. Low 64°F 55°F 37°F 1984
        5. Rain/Snow Depth
        6. Precipitation 0.69 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 76°F 90°F
        4. Low 64°F 54°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:32 AM 6:58 PM
        3. Civil Twilight 6:04 AM 7:25 PM
        4. Nautical Twilight 5:31 AM 7:58PM
        5. Astronomical Twilight 4:57 AM 8:32 PM
        1. Length of Visible Light 13h 21m
        2. Length of Day 12h 25m
        3. Tomorrow will be 2 minutes 45 seconds shorter
        1. Moon 12:36 PM 9:30 PM
        2. Waxing Crescent30% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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