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      Beach Hazard Statement
      until 7:00 AM CDT
      +1 more alert
      Elev 591 ft, 41.884 °N 87.634 °W

      Chicago, IL

      Chicago Loop Station70°
      Updated: 5:24 AM CDT on September 15, 2026 (GMT -5)
      49 seconds ago
      82°
      69°
      70
      Feels Like 70
      Mostly Cloudy
      N
      10
      Gusts 20 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
        Today
        Tue 09/15
        High 82°f
         30% Precip. / 0.03 in
        Mostly cloudy...isolated thunderstorms developing this afternoon. Storms may contain strong gusty winds. High 82F. Winds SW at 10 to 15 mph. Chance of rain 30%.
        Tonight
        Tue 09/15
        Low 66°f
         42% Precip. / 0.07 in
        Cloudy skies this evening followed by scattered showers and thunderstorms overnight. Storms may contain strong gusty winds. Low 66F. Winds N at 5 to 10 mph. Chance of rain 40%.
        Tomorrow
        Wed 09/16
        High 72°f67°f
         24% Precip. / 0 in
        Cloudy. Slight chance of a rain shower. High 72F. Winds NE at 5 to 10 mph.
        Hourly Forecast
        Now
        70°
        6AM
        70°
        6:31AM
        Sunrise
        7AM
        70°
        8AM
        70°
        9AM
        71°
        10AM
        74°
        11AM
        75°
        12PM
        77°
        1PM
        30%
        80°
        2PM
        80°
        3PM
        81°
        4PM
        81°
        5PM
        81°
        6PM
        79°
        6:59PM
        Sunset
        7PM
        77°
        8PM
        76°
        9PM
        74°
        10PM
        73°
        11PM
        72°
        12AM
        35%
        71°
        1AM
        70°
        2AM
        33%
        70°
        3AM
        38%
        69°
        4AM
        43%
        69°
        5AM
        68°
        Precipitation
        43%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        30
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point56°F
        5. Humidity 62%
        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 82°F 77°F 99°F 1939
        4. Low 69°F 58°F 46°F 1961
        5. Rain/Snow Depth
        6. Precipitation 0.1 in 0.11 in -
        7. Snow 0 in - in -
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 76°F 91°F
        4. Low 69°F 57°F 45°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:30 AM 6:59 PM
        3. Civil Twilight 6:02 AM 7:27 PM
        4. Nautical Twilight 5:29 AM 8:00PM
        5. Astronomical Twilight 4:55 AM 8:34 PM
        1. Length of Visible Light 13h 24m
        2. Length of Day 12h 29m
        3. Tomorrow will be 2 minutes 47 seconds shorter
        1. Moon 11:32 AM 8:52 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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