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      Flood Watch
      until 7:00 AM CDT
      +4 more alerts
      Elev 200 ft, 41.802 °N 87.868 °W

      La Grange, IL

      La Grange Station69°
      Updated: 6:35 PM CDT on September 19, 2026 (GMT -5)
      6 minutes ago
      72°
      62°
      69
      Feels Like 69
      Rain
      N
      3
      Similar 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
        Sat 09/19
        Low 66°f
         100% Precip. / 1.22 in
        Thunderstorms likely. Storms may contain strong gusty winds. Low 66F. Winds E at 5 to 10 mph. Chance of rain 100%. 1 to 2 inches of rain expected.
        Tomorrow
        Sun 09/20
        High 69°f
         79% Precip. / 0.38 in
        Thunderstorms in the morning followed by occasional showers in the afternoon. High 69F. Winds NE at 10 to 20 mph. Chance of rain 80%.
        Tomorrow night
        Sun 09/20
        Low 59°f
         22% Precip. / 0 in
        Cloudy. Low 59F. Winds ENE at 10 to 20 mph.
        Hourly Forecast
        Now
        70°
        6:53PM
        Sunset
        7PM
        93%
        69°
        8PM
        60%
        69°
        9PM
        78%
        69°
        10PM
        86%
        68°
        11PM
        72%
        69°
        12AM
        69%
        69°
        1AM
        85%
        69°
        2AM
        96%
        69°
        3AM
        99%
        69°
        4AM
        98%
        69°
        5AM
        92%
        69°
        6AM
        67%
        68°
        6:37AM
        Sunrise
        7AM
        79%
        68°
        8AM
        70%
        67°
        9AM
        73%
        67°
        10AM
        59%
        67°
        11AM
        71%
        67°
        12PM
        75%
        67°
        1PM
        71%
        67°
        2PM
        58%
        66°
        3PM
        34%
        66°
        4PM
        66°
        5PM
        66°
        6PM
        66°
        Precipitation
        99%
        Thunderstorms likely to continue
        Pollen
        None
        Air Quality
        63
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.9 in
        2. Visibility 5 miles
        3. Clouds Cloudy
        4. Dew Point68°F
        5. Humidity 95%
        6. Rainfall 1.41 in
        7. Snow Depth 0 in
         KMDW Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 75°F 91°F 2000
        4. Low 62°F 58°F 44°F 1991
        5. Rain/Snow Depth
        6. Precipitation 1.22 in - in -
        7. Snow 0 in - in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 75°F 95°F
        4. Low 62°F 57°F 42°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:35 AM 6:53 PM
        3. Civil Twilight 6:08 AM 7:21 PM
        4. Nautical Twilight 5:35 AM 7:54PM
        5. Astronomical Twilight 5:01 AM 8:27 PM
        1. Length of Visible Light 13h 13m
        2. Length of Day 12h 17m
        3. Tomorrow will be 2 minutes 47 seconds shorter
        1. Moon 3:21 PM -
        2. Waxing Gibbous59% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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