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      Elev 689 ft, 42.149 °N 87.960 °W

      Buffalo Grove, IL

      McHenry Road Station60°
      Updated: 7:09 PM CDT on September 13, 2026 (GMT -5)
      5 minutes ago
      76°
      53°
      60
      Feels Like 60
      Clear
      N
      3
      Same 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 09/14
        Low 50°f
         5% Precip. / 0 in
        Clear skies. Low near 50F. Winds light and variable.
        Tomorrow
        Tue 09/15
        High 73°f
         5% Precip. / 0 in
        Partly cloudy skies. High 73F. Winds ESE at 10 to 15 mph.
        Tomorrow night
        Tue 09/15
        Low 66°f
         67% Precip. / 0.17 in
        Partly cloudy skies early. Thunderstorms likely late. Low 66F. Winds S at 10 to 15 mph. Chance of rain 70%.
        Hourly Forecast
        Now
        63°
        8PM
        61°
        9PM
        60°
        10PM
        58°
        11PM
        56°
        12AM
        55°
        1AM
        54°
        2AM
        53°
        3AM
        53°
        4AM
        52°
        5AM
        52°
        6AM
        51°
        6:31AM
        Sunrise
        7AM
        52°
        8AM
        57°
        9AM
        63°
        10AM
        67°
        11AM
        68°
        12PM
        70°
        1PM
        71°
        2PM
        71°
        3PM
        72°
        4PM
        72°
        5PM
        71°
        6PM
        71°
        7PM
        70°
        Precipitation
        6%
        Pollen
        Ragweed Pollen
        Low
        Air Quality
        24
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.12 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point51°F
        5. Humidity 67%
        6. Rainfall 0.08 in
        7. Snow Depth 0 in
         KPWK Station History
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 76°F 99°F 1939
        4. Low 53°F 58°F 37°F 1963
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 76°F 99°F
        4. Low 53°F 58°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:30 AM 7:02 PM
        3. Civil Twilight 6:02 AM 7:31 PM
        4. Nautical Twilight 5:29 AM 8:04PM
        5. Astronomical Twilight 4:55 AM 8:38 PM
        1. Length of Visible Light 13h 28m
        2. Length of Day 12h 32m
        3. Tomorrow will be 2 minutes 48 seconds shorter
        1. Moon 10:27 AM 8:23 PM
        2. Waxing Crescent13% 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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