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      Elev 784 ft, 42.347 °N 88.057 °W

      Grayslake, IL

      Rollins Station72°
      Updated: 10:46 PM CDT on August 30, 2026 (GMT -5)
      3 minutes ago
      84°
      67°
      72
      Feels Like 74
      Light Rain
      N
      6
      Higher 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
        Mon 08/31
        Low 71°f
        96% Precip. / 0.01 in
        Cloudy with occasional rain...mainly this evening. Low 71F. Winds SSW at 5 to 10 mph. Chance of rain 100%.
        Tomorrow
        Tue 09/01
        High 88°f
        24% Precip. / 0 in
        Cloudy skies early, then partly cloudy in the afternoon. High 88F. Winds SW at 10 to 15 mph.
        Tomorrow night
        Tue 09/01
        Low 73°f
        24% Precip. / 0 in
        Partly cloudy. Low 73F. Winds SW at 5 to 10 mph.
        Hourly Forecast
        Now
        73°
        11PM
        61%
        73°
        12AM
        74°
        1AM
        74°
        2AM
        74°
        3AM
        73°
        4AM
        72°
        5AM
        72°
        6AM
        72°
        6:16AM
        Sunrise
        7AM
        73°
        8AM
        74°
        9AM
        76°
        10AM
        78°
        11AM
        80°
        12PM
        82°
        1PM
        84°
        2PM
        85°
        3PM
        85°
        4PM
        86°
        5PM
        86°
        6PM
        85°
        7PM
        84°
        7:27PM
        Sunset
        8PM
        81°
        9PM
        79°
        10PM
        78°
        Precipitation
        61%
        Rain ending around 11:15 PM
        Pollen
        Grass Pollen
        Low
        Air Quality
        58
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.92 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point70°F
        5. Humidity 90%
        6. Rainfall 0.62 in
        7. Snow Depth 0 in
         KUGN Station History
        Almanac for August 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 84°F 79°F 89°F 2000
        4. Low 67°F 60°F 52°F 1994
        5. Rain/Snow Depth
        6. Precipitation 0.01 in 3.6 in -
        7. Snow 0 in - in -
        Almanac for September 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 79°F 91°F
        4. Low 67°F 59°F 47°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:16 AM 7:27 PM
        3. Civil Twilight 5:47 AM 7:56 PM
        4. Nautical Twilight 5:12 AM 8:31PM
        5. Astronomical Twilight 4:36 AM 9:07 PM
        1. Length of Visible Light 14h 9m
        2. Length of Day 13h 11m
        3. Tomorrow will be 2 minutes 44 seconds shorter
        1. Moon 8:49 PM 10:04 AM
        2. Waning Gibbous83% 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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