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      Elev 728 ft, 42.373 °N 87.880 °W

      Waukegan, IL

      Updated: 2:30 AM CDT on September 11, 2026 (GMT -5)
      28 seconds ago
      73°
      64°
      64
      Feels Like 64
      Partly Cloudy
      N
      1
      Similar temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
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      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 09/11
        Low 58°f
        2% Precip. / 0 in
        Mostly clear. Low 58F. Winds light and variable.
        Tomorrow
        Sat 09/12
        High 77°f
        2% Precip. / 0 in
        Mainly sunny. High 77F. Winds SE at 5 to 10 mph.
        Tomorrow night
        Sat 09/12
        Low 64°f
        7% Precip. / 0 in
        A few clouds overnight. Low 64F. Winds S at 5 to 10 mph.
        Hourly Forecast
        Now
        64°
        3AM
        63°
        4AM
        62°
        5AM
        61°
        6AM
        60°
        6:27AM
        Sunrise
        7AM
        60°
        8AM
        65°
        9AM
        69°
        10AM
        71°
        11AM
        73°
        12PM
        74°
        1PM
        74°
        2PM
        75°
        3PM
        75°
        4PM
        75°
        5PM
        74°
        6PM
        73°
        7PM
        71°
        7:07PM
        Sunset
        8PM
        70°
        9PM
        68°
        10PM
        68°
        11PM
        67°
        12AM
        67°
        1AM
        67°
        2AM
        66°
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point59°F
        5. Humidity 83%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KUGN Station History
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 76°F 94°F 1983
        4. Low 64°F 56°F 41°F 1993
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 76°F 91°F
        4. Low 64°F 55°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:27 AM 7:08 PM
        3. Civil Twilight 5:58 AM 7:36 PM
        4. Nautical Twilight 5:25 AM 8:09PM
        5. Astronomical Twilight 4:50 AM 8:44 PM
        1. Length of Visible Light 13h 37m
        2. Length of Day 12h 40m
        3. Tomorrow will be 2 minutes 48 seconds shorter
        1. Moon 6:59 AM 7:14 PM
        2. Waxing Crescent0% 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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        Weather Alerts
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