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      Elev 574 ft, 42.358 °N 87.824 °W

      Waukegan, IL

      Waukegan Marina Station84°
      Updated: 10:04 PM CDT on September 2, 2026 (GMT -5)
      3 minutes ago
      87°
      72°
      84
      Feels Like 95
      Clear
      N
      4
      Similar temperature is expected tomorrow
      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 09/03
        Low 75°f
         33% Precip. / 0.17 in
        A few clouds with an isolated thunderstorm possible after midnight. Low around 75F. Winds SW at 5 to 10 mph. Chance of rain 30%.
        Tomorrow
        Fri 09/04
        High 85°f
         41% Precip. / 0.02 in
        Partly to mostly cloudy skies with scattered thunderstorms in the morning. Gusty winds and small hail are possible. High around 85F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
        Tomorrow night
        Fri 09/04
        Low 72°f
         75% Precip. / 0.12 in
        Partly cloudy skies early. Thunderstorms likely late. Low 72F. Winds light and variable. Chance of rain 80%.
        Hourly Forecast
        Now
        77°
        11PM
        77°
        12AM
        77°
        1AM
        77°
        2AM
        78°
        3AM
        78°
        4AM
        77°
        5AM
        77°
        6AM
        33%
        77°
        6:19AM
        Sunrise
        7AM
        42%
        76°
        8AM
        77°
        9AM
        80°
        10AM
        30%
        81°
        11AM
        82°
        12PM
        83°
        1PM
        84°
        2PM
        84°
        3PM
        84°
        4PM
        83°
        5PM
        83°
        6PM
        82°
        7PM
        80°
        7:21PM
        Sunset
        8PM
        80°
        9PM
        78°
        10PM
        77°
        Precipitation
        42%
        Pollen
        Grass Pollen
        Low
        Air Quality
        62
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.88 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point75°F
        5. Humidity 93%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KUGN Station History
        Almanac for September 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 78°F 95°F 1960
        4. Low 72°F 58°F 44°F 1974
        5. Rain/Snow Depth
        6. Precipitation 0.17 in - in -
        7. Snow 0 in - in -
        Almanac for September 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 78°F 91°F
        4. Low 72°F 58°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:18 AM 7:21 PM
        3. Civil Twilight 5:50 AM 7:50 PM
        4. Nautical Twilight 5:15 AM 8:24PM
        5. Astronomical Twilight 4:39 AM 9:00 PM
        1. Length of Visible Light 14h 0m
        2. Length of Day 13h 3m
        3. Tomorrow will be 2 minutes 47 seconds shorter
        1. Moon 10:35 PM 1:49 PM
        2. Waning Gibbous52% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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