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      Elev 689 ft, 42.149 °N 87.960 °W

      Buffalo Grove, IL

      McHenry Road Station
      Updated: 5:07 AM CDT on August 20, 2026 (GMT -5)
      7 minutes ago
      78°
      59°
      61
      Feels Like 61
      Clear
      N
      4
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Today
      Fri 08/21
      High 78°f
      2% Precip. / 0 in
      Sunny. High 78F. Winds NE at 5 to 10 mph.
      Tonight
      Fri 08/21
      Low 59°f
      12% Precip. / 0 in
      Partly cloudy. Low 59F. Winds light and variable.
      Tomorrow
      Sat 08/22
      High 80°f64°f
      24% Precip. / 0 in
      Intervals of clouds and sunshine in the morning with more clouds for later in the day. A stray shower or thunderstorm is possible. High near 80F. Winds SSW at 5 to 10 mph.
      Hourly Forecast
      Now
      61°
      6AM
      60°
      6:04AM
      Sunrise
      7AM
      61°
      8AM
      66°
      9AM
      71°
      10AM
      74°
      11AM
      75°
      12PM
      76°
      1PM
      76°
      2PM
      77°
      3PM
      77°
      4PM
      77°
      5PM
      76°
      6PM
      75°
      7PM
      74°
      7:44PM
      Sunset
      8PM
      70°
      9PM
      68°
      10PM
      66°
      11PM
      65°
      12AM
      64°
      1AM
      62°
      2AM
      62°
      3AM
      60°
      4AM
      60°
      5AM
      60°
      Precipitation
      12%
      Pollen
      Grass Pollen
      Moderate
      Air Quality
      53
      Moderate
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 29.98 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point56°F
      5. Humidity 84%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KPWK Station History
      Almanac for August 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 78°F 82°F 98°F 1947
      4. Low 59°F 65°F 47°F 1950
      5. Rain/Snow Depth
      6. Precipitation 0 in 4 in -
      7. Snow 0 in 0 in -
      Almanac for August 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 80°F 82°F 99°F
      4. Low 59°F 65°F 46°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:04 AM 7:44 PM
      3. Civil Twilight 5:35 AM 8:14 PM
      4. Nautical Twilight 4:59 AM 8:50PM
      5. Astronomical Twilight 4:20 AM 9:28 PM
      1. Length of Visible Light 14h 39m
      2. Length of Day 13h 40m
      3. Tomorrow will be 2 minutes 36 seconds shorter
      1. Moon 2:53 PM 11:32 PM
      2. Waxing Gibbous56% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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