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      Elev 689 ft, 42.149 °N 87.960 °W

      Buffalo Grove, IL

      Tue, Oct 20, 2026
      Today
      Tue 10/20
      High 69°f
      15% Precip. / 0 in
      Areas of patchy fog early. Some clouds this morning will give way to generally sunny skies for the afternoon. High 69F. Winds light and variable.
      Tonight
      Tue 10/20
      Low 43°f
      14% Precip. / 0 in
      Clear skies. Low 43F. Winds light and variable.
      Sunrise 7:10 AM
      Sunset 6:02 PM
      Moonrise 3:27 PM
      Moonset 12:57 AM
      Waxing Gibbous, 70% visible
      Hourly Forecast
      Now
      43°
      6AM
      43°
      7AM
      43°
      7:10AM
      Sunrise
      8AM
      46°
      9AM
      53°
      10AM
      58°
      11AM
      62°
      12PM
      65°
      1PM
      67°
      2PM
      67°
      3PM
      67°
      4PM
      66°
      5PM
      63°
      6PM
      60°
      6:02PM
      Sunset
      7PM
      56°
      8PM
      53°
      9PM
      52°
      10PM
      50°
      11PM
      49°
      12AM
      48°
      1AM
      48°
      2AM
      47°
      3AM
      47°
      4AM
      45°
      5AM
      45°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      6:00 am
      Cloudy
      43°F 43°F 15% 0in 94% 42°F 98% 0 mph NE 30.39in
      7:00 am
      Cloudy
      43°F 43°F 15% 0in 88% 42°F 99% 0 mph NE 30.4in
      8:00 am
      Cloudy
      46°F 46°F 15% 0in 84% 45°F 98% 0 mph ENE 30.4in
      9:00 am
      Sunny
      53°F 53°F 2% 0in 18% 49°F 84% 1 mph E 30.41in
      10:00 am
      Sunny
      58°F 58°F 2% 0in 19% 49°F 72% 1 mph SE 30.4in
      11:00 am
      Sunny
      62°F 62°F 1% 0in 13% 47°F 59% 2 mph SE 30.4in
      12:00 pm
      Sunny
      65°F 65°F 1% 0in 7% 45°F 48% 3 mph SE 30.38in
      1:00 pm
      Sunny
      67°F 67°F 1% 0in 5% 45°F 44% 4 mph SE 30.36in
      2:00 pm
      Sunny
      67°F 67°F 1% 0in 7% 44°F 43% 4 mph ESE 30.34in
      3:00 pm
      Sunny
      67°F 67°F 0% 0in 3% 44°F 44% 5 mph ESE 30.33in
      4:00 pm
      Sunny
      66°F 66°F 1% 0in 2% 45°F 47% 6 mph ESE 30.32in
      5:00 pm
      Sunny
      63°F 63°F 1% 0in 3% 46°F 53% 6 mph E 30.32in
      6:00 pm
      Sunny
      60°F 60°F 3% 0in 4% 46°F 60% 5 mph ESE 30.32in
      7:00 pm
      Clear
      56°F 56°F 7% 0in 9% 46°F 70% 3 mph ESE 30.33in
      8:00 pm
      Clear
      53°F 53°F 13% 0in 15% 47°F 78% 2 mph ESE 30.33in
      9:00 pm
      Clear
      52°F 52°F 13% 0in 15% 47°F 83% 1 mph ESE 30.32in
      10:00 pm
      Clear
      50°F 50°F 13% 0in 15% 46°F 88% 1 mph ESE 30.32in
      11:00 pm
      Clear
      49°F 49°F 13% 0in 16% 46°F 90% 0 mph SE 30.32in
      Additional Conditions
      1. Pressure 30.39 in
      2. Visibility 0.5 miles
      3. Clouds Cloudy
      4. Dew Point42°F
      5. Humidity 99%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KPWK Station History
      Almanac for October 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 61°F 86°F 1953
      4. Low 40°F 44°F 23°F 1964
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.8 in -
      7. Snow 0 in 0 in -
      Almanac for October 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 72°F 61°F 87°F
      4. Low 43°F 44°F 26°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:10 AM 6:02 PM
      3. Civil Twilight 6:42 AM 6:30 PM
      4. Nautical Twilight 6:09 AM 7:03PM
      5. Astronomical Twilight 5:37 AM 7:35 PM
      1. Length of Visible Light 11h 48m
      2. Length of Day 10h 51m
      3. Tomorrow will be 2 minutes 40 seconds shorter
      1. Moon 3:27 PM 12:57 AM
      2. Waxing Gibbous70% of the Moon is Illuminated
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary