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      Flood Watch
      until 10:00 PM CDT
      +1 more alert
      Elev 623 ft, 41.880 °N 87.808 °W

      Forest Park, IL

      Forest Park Station71°
      Updated: 3:09 PM CDT on October 1, 2026 (GMT -5)
      5 minutes ago
      72°
      61°
      71
      Feels Like 72
      Rain Shower
      N
      7
      Lower temperature is expected tomorrow
      Wundermap
      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
        Thu 10/01
        Low 55°f
         100% Precip. / 1.3 in
        A steady rain this evening. Showers continuing overnight. Low near 55F. Winds N at 10 to 15 mph. Chance of rain 100%. 1 to 2 inches of rain expected. Locally heavy rainfall possible.
        Tomorrow
        Fri 10/02
        High 64°f
         3% Precip. / 0 in
        Partly cloudy skies. High 64F. Winds NNE at 10 to 15 mph.
        Tomorrow night
        Fri 10/02
        Low 49°f
         5% Precip. / 0 in
        Clear skies. Low 49F. Winds ENE at 5 to 10 mph.
        Hourly Forecast
        Now
        70°
        4PM
        82%
        69°
        5PM
        100%
        68°
        6PM
        100%
        65°
        6:32PM
        Sunset
        7PM
        100%
        64°
        8PM
        100%
        63°
        9PM
        98%
        63°
        10PM
        91%
        62°
        11PM
        84%
        62°
        12AM
        81%
        62°
        1AM
        55%
        62°
        2AM
        61°
        3AM
        60°
        4AM
        59°
        5AM
        58°
        6AM
        57°
        6:49AM
        Sunrise
        7AM
        56°
        8AM
        56°
        9AM
        58°
        10AM
        59°
        11AM
        60°
        12PM
        62°
        1PM
        63°
        2PM
        63°
        3PM
        63°
        Precipitation
        100%
        Rain likely to continue
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        75
        Moderate
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.82 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point69°F
        5. Humidity 95%
        6. Rainfall 0.48 in
        7. Snow Depth 0 in
         KMDW Station History
        Almanac for October 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 70°F 88°F 2019
        4. Low 61°F 53°F 36°F 2003
        5. Rain/Snow Depth
        6. Precipitation 1.3 in - in -
        7. Snow 0 in - in -
        Almanac for October 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 70°F 86°F
        4. Low 52°F 52°F 32°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 6:32 PM
        3. Civil Twilight 6:20 AM 7:00 PM
        4. Nautical Twilight 5:48 AM 7:32PM
        5. Astronomical Twilight 5:15 AM 8:05 PM
        1. Length of Visible Light 12h 39m
        2. Length of Day 11h 44m
        3. Tomorrow will be 2 minutes 47 seconds shorter
        1. Moon 9:29 PM 12:49 PM
        2. Waning Gibbous66% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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