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      Flood Watch
      until 1:00 PM CDT
      Elev 774 ft, 42.262 °N 88.209 °W

      Island Lake, IL

      Island Lake Station63°
      Updated: 9:15 AM CDT on September 20, 2026 (GMT -5)
      10 minutes ago
      67°
      60°
      63
      Feels Like 63
      Light Rain
      N
      13
      Gusts 22 mph
      Lower 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
        Sun 09/20
        High 65°f
         88% Precip. / 0.06 in
        Rain diminishing to a few showers this afternoon. High near 65F. Winds NE at 10 to 20 mph. Chance of rain 90%.
        Tonight
        Sun 09/20
        Low 57°f
         33% Precip. / 0.02 in
        Showers early, then cloudy overnight. Low 57F. Winds ENE at 10 to 15 mph. Chance of rain 30%.
        Tomorrow
        Mon 09/21
        High 61°f53°f
         15% Precip. / 0 in
        Mostly cloudy skies. Slight chance of a rain shower. High 61F. Winds ENE at 10 to 20 mph.
        Hourly Forecast
        Now
        63°
        10AM
        77%
        64°
        11AM
        63%
        64°
        12PM
        36%
        64°
        1PM
        65°
        2PM
        64°
        3PM
        64°
        4PM
        64°
        5PM
        33%
        64°
        6PM
        34%
        64°
        6:53PM
        Sunset
        7PM
        33%
        63°
        8PM
        33%
        62°
        9PM
        33%
        62°
        10PM
        62°
        11PM
        62°
        12AM
        62°
        1AM
        61°
        2AM
        61°
        3AM
        60°
        4AM
        60°
        5AM
        59°
        6AM
        59°
        6:39AM
        Sunrise
        7AM
        58°
        8AM
        59°
        9AM
        60°
        Precipitation
        77%
        Rain likely to end around 12:15 PM
        Pollen
        None
        Air Quality
        16
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.96 in
        2. Visibility 8 miles
        3. Clouds Cloudy
        4. Dew Point62°F
        5. Humidity 97%
        6. Rainfall 1.02 in
        7. Snow Depth 0 in
         KPWK Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 71°F 88°F 1978
        4. Low 60°F 52°F 33°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.09 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 71°F 88°F
        4. Low 60°F 51°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:38 AM 6:53 PM
        3. Civil Twilight 6:10 AM 7:21 PM
        4. Nautical Twilight 5:37 AM 7:54PM
        5. Astronomical Twilight 5:03 AM 8:27 PM
        1. Length of Visible Light 13h 11m
        2. Length of Day 12h 15m
        3. Tomorrow will be 2 minutes 49 seconds shorter
        1. Moon 4:04 PM 12:00 AM
        2. Waxing Gibbous68% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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