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      Elev 686 ft, 42.179 °N 87.874 °W

      Riverwoods, IL

      Updated: 12:05 AM CDT on September 27, 2026 (GMT -5)
      4 minutes ago
      69°
      46°
      49
      Feels Like 49
      Clear
      N
      0
      Similar temperature is expected today
      Wundermap
      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
        Sat 09/26
        Low 48°f
        5% Precip. / 0 in
        Partly cloudy skies. Low 48F. Winds light and variable.
        Tomorrow
        Sun 09/27
        High 69°f
        8% Precip. / 0 in
        Partly cloudy. High 69F. Winds NNE at 5 to 10 mph.
        Tomorrow night
        Sun 09/27
        Low 50°f
        10% Precip. / 0 in
        A few clouds. Low around 50F. Winds light and variable.
        Hourly Forecast
        Now
        50°
        1AM
        50°
        2AM
        49°
        3AM
        49°
        4AM
        51°
        5AM
        50°
        6AM
        49°
        6:44AM
        Sunrise
        7AM
        49°
        8AM
        54°
        9AM
        59°
        10AM
        63°
        11AM
        65°
        12PM
        67°
        1PM
        69°
        2PM
        69°
        3PM
        68°
        4PM
        68°
        5PM
        66°
        6PM
        64°
        6:40PM
        Sunset
        7PM
        62°
        8PM
        60°
        9PM
        59°
        10PM
        57°
        11PM
        56°
        12AM
        54°
        Additional Conditions
        1. Pressure 30.13 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point50°F
        5. Humidity 100%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KPWK Station History
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 71°F 91°F 2017
        4. Low 46°F 50°F 33°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0 in 2.9 in -
        7. Snow 0 in 0 in -
        Almanac for September 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 71°F 84°F
        4. Low 46°F 49°F 35°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:44 AM 6:39 PM
        3. Civil Twilight 6:16 AM 7:07 PM
        4. Nautical Twilight 5:43 AM 7:40PM
        5. Astronomical Twilight 5:10 AM 8:13 PM
        1. Length of Visible Light 12h 51m
        2. Length of Day 11h 55m
        3. Tomorrow will be 2 minutes 50 seconds shorter
        1. Moon 6:53 PM 7:49 AM
        2. Waning Gibbous97% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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