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      Beach Hazard Statement
      until 7:00 AM CDT
      +1 more alert
      Elev 633 ft, 41.825 °N 87.846 °W

      Brookfield, IL

      East Grossdale Station68°
      Updated: 12:28 AM CDT on September 15, 2026 (GMT -5)
      5 minutes ago
      58°
      53°
      68
      Feels Like 68
      Partly Cloudy
      N
      13
      Gusts 27 mph
      Higher temperature is expected today
      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 67°f
         8% Precip. / 0 in
        A few clouds. Low 67F. Winds S at 10 to 20 mph.
        Tomorrow
        Wed 09/16
        High 85°f
         48% Precip. / 0.16 in
        Scattered thunderstorms in the morning. Cloudy skies late. Storms may contain strong gusty winds. High around 85F. Winds SW at 10 to 15 mph. Chance of rain 50%.
        Tomorrow night
        Wed 09/16
        Low 66°f
         78% Precip. / 0.49 in
        Thunderstorms likely in the evening. Then a chance of scattered thunderstorms later on. Potential for heavy rainfall. Low 66F. Winds N at 5 to 10 mph. Chance of rain 80%.
        Hourly Forecast
        Now
        68°
        1AM
        68°
        2AM
        69°
        3AM
        69°
        4AM
        70°
        5AM
        70°
        6AM
        70°
        6:31AM
        Sunrise
        7AM
        70°
        8AM
        48%
        70°
        9AM
        72°
        10AM
        44%
        74°
        11AM
        75°
        12PM
        78°
        1PM
        80°
        2PM
        82°
        3PM
        83°
        4PM
        83°
        5PM
        82°
        6PM
        47%
        81°
        7PM
        39%
        78°
        7:00PM
        Sunset
        8PM
        55%
        76°
        9PM
        57%
        75°
        10PM
        79%
        74°
        11PM
        63%
        73°
        12AM
        48%
        72°
        Precipitation
        79%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        29
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point51°F
        5. Humidity 54%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMDW Station History
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 58°F 77°F 91°F 1994
        4. Low 53°F 59°F 42°F 2007
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 77°F 90°F
        4. Low 53°F 59°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:31 AM 7:00 PM
        3. Civil Twilight 6:03 AM 7:28 PM
        4. Nautical Twilight 5:30 AM 8:01PM
        5. Astronomical Twilight 4:56 AM 8:35 PM
        1. Length of Visible Light 13h 24m
        2. Length of Day 12h 28m
        3. Tomorrow will be 2 minutes 46 seconds shorter
        1. Moon 11:32 AM 8:53 PM
        2. Waxing Crescent21% 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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