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      Elev 591 ft, 41.884 °N 87.634 °W

      Chicago, IL

      Chicago Loop Station64°
      Updated: 3:47 PM CDT on October 20, 2026 (GMT -5)
      9 minutes ago
      70°
      50°
      64
      Feels Like 64
      Sunny
      N
      6
      Higher temperature is expected tomorrow
      Wundermap

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       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
        Tue 10/20
        Low 46°f
         13% Precip. / 0 in
        A clear sky. Areas of dense fog. Low 46F. Winds light and variable.
        Tomorrow
        Wed 10/21
        High 71°f
         6% Precip. / 0 in
        Areas of dense morning fog. A mainly sunny sky. High 71F. Winds light and variable.
        Tomorrow night
        Wed 10/21
        Low 50°f
         6% Precip. / 0 in
        Clear. Low around 50F. Winds light and variable.
        Hourly Forecast
        Now
        64°
        4PM
        64°
        5PM
        62°
        6PM
        60°
        6:01PM
        Sunset
        7PM
        57°
        8PM
        56°
        9PM
        55°
        10PM
        54°
        11PM
        54°
        12AM
        53°
        1AM
        52°
        2AM
        51°
        3AM
        50°
        4AM
        49°
        5AM
        48°
        6AM
        48°
        7AM
        47°
        7:09AM
        Sunrise
        8AM
        48°
        9AM
        53°
        10AM
        58°
        11AM
        62°
        12PM
        66°
        1PM
        68°
        2PM
        69°
        3PM
        69°
        Precipitation
        13%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        66
        Moderate
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.33 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point46°F
        5. Humidity 52%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMDW Station History
        Almanac for October 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 63°F 84°F 1953
        4. Low 50°F 45°F 25°F 1930
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.09 in -
        7. Snow 0 in - in -
        Almanac for October 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 62°F 80°F
        4. Low 46°F 44°F 31°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:08 AM 6:01 PM
        3. Civil Twilight 6:40 AM 6:29 PM
        4. Nautical Twilight 6:08 AM 7:01PM
        5. Astronomical Twilight 5:35 AM 7:34 PM
        1. Length of Visible Light 11h 49m
        2. Length of Day 10h 52m
        3. Tomorrow will be 2 minutes 39 seconds shorter
        1. Moon 3:25 PM 12:56 AM
        2. Waxing Gibbous70% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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