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      Elev 728 ft, 42.373 °N 87.880 °W

      Gurnee, IL

      Updated: 5:14 AM CDT on September 17, 2026 (GMT -5)
      8 minutes ago
      72°
      64°
      66
      Feels Like 66
      Cloudy
      N
      0
      Similar 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
        Thu 09/17
        High 72°f
        97% Precip. / 0.53 in
        Showers and a possible thunderstorm during the morning will give way to cloudy skies this afternoon. High 72F. Winds NNE at 5 to 10 mph. Chance of rain 100%.
        Tonight
        Thu 09/17
        Low 63°f
        18% Precip. / 0 in
        Cloudy skies early, followed by partial clearing. Low 63F. Winds NNE at 5 to 10 mph.
        Tomorrow
        Fri 09/18
        High 69°f62°f
        24% Precip. / 0 in
        A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. High 69F. Winds E at 10 to 15 mph.
        Hourly Forecast
        Now
        66°
        6AM
        92%
        66°
        6:34AM
        Sunrise
        7AM
        74%
        66°
        8AM
        90%
        66°
        9AM
        97%
        66°
        10AM
        86%
        67°
        11AM
        62%
        68°
        12PM
        69°
        1PM
        71°
        2PM
        72°
        3PM
        72°
        4PM
        72°
        5PM
        70°
        6PM
        69°
        6:57PM
        Sunset
        7PM
        68°
        8PM
        66°
        9PM
        65°
        10PM
        65°
        11PM
        65°
        12AM
        65°
        1AM
        65°
        2AM
        65°
        3AM
        64°
        4AM
        64°
        5AM
        64°
        Additional Conditions
        1. Pressure 30.2 in
        2. Visibility 8 miles
        3. Clouds Cloudy
        4. Dew Point63°F
        5. Humidity 90%
        6. Rainfall 0.09 in
        7. Snow Depth 0 in
        KUGN Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 74°F 91°F 1988
        4. Low 64°F 53°F 42°F 1984
        5. Rain/Snow Depth
        6. Precipitation 0.53 in - in -
        7. Snow 0 in - in -
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 73°F 94°F
        4. Low 64°F 53°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:33 AM 6:57 PM
        3. Civil Twilight 6:05 AM 7:25 PM
        4. Nautical Twilight 5:32 AM 7:58PM
        5. Astronomical Twilight 4:58 AM 8:32 PM
        1. Length of Visible Light 13h 20m
        2. Length of Day 12h 23m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 1:41 PM 10:10 PM
        2. Waxing Crescent39% 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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