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      Elev 663 ft, 42.124 °N 87.833 °W

      Northbrook, IL

      Wed, Sep 30, 2026
      Today
      Wed 09/30
      High 66°f
      81% Precip. / 0.17 in
      Periods of rain. High 66F. Winds SSW at 10 to 15 mph. Chance of rain 80%.
      Tonight
      Wed 09/30
      Low 63°f
      79% Precip. / 0.36 in
      Rain likely. Low 63F. Winds SSW at 5 to 10 mph. Chance of rain 80%. Rainfall near a quarter of an inch.
      Sunrise 6:47 AM
      Sunset 6:34 PM
      Moonrise 8:35 PM
      Moonset 11:37 AM
      Waning Gibbous, 77% visible
      Hourly Forecast
      Now
      62°
      1PM
      56%
      63°
      2PM
      77%
      63°
      3PM
      72%
      63°
      4PM
      62%
      66°
      5PM
      68%
      65°
      6PM
      61%
      65°
      6:34PM
      Sunset
      7PM
      55%
      65°
      8PM
      47%
      64°
      9PM
      44%
      64°
      10PM
      73%
      64°
      11PM
      79%
      64°
      12AM
      58%
      65°
      1AM
      45%
      65°
      2AM
      63%
      65°
      3AM
      57%
      65°
      4AM
      48%
      65°
      5AM
      63%
      65°
      6AM
      60%
      65°
      6:48AM
      Sunrise
      7AM
      61%
      65°
      8AM
      42%
      66°
      9AM
      54%
      66°
      10AM
      69%
      66°
      11AM
      81%
      67°
      12PM
      94%
      68°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      1:00 pm
      Showers
      63°F 61°F 56% 0in 98% 62°F 98% 13 mph SSW 29.88in
      2:00 pm
      Rain
      63°F 62°F 77% 0.02in 100% 62°F 98% 13 mph SSW 29.88in
      3:00 pm
      Rain
      63°F 62°F 72% 0.02in 100% 63°F 98% 12 mph SSW 29.88in
      4:00 pm
      Rain
      66°F 66°F 62% 0.06in 100% 64°F 93% 11 mph SSW 29.87in
      5:00 pm
      Light Rain
      65°F 64°F 68% 0.02in 100% 63°F 95% 11 mph SSW 29.86in
      6:00 pm
      Showers
      65°F 64°F 61% 0.02in 99% 63°F 94% 10 mph SSW 29.86in
      7:00 pm
      Showers
      65°F 64°F 55% 0.03in 99% 63°F 94% 9 mph SSW 29.87in
      8:00 pm
      Showers
      64°F 64°F 47% 0.02in 98% 63°F 96% 7 mph SSW 29.87in
      9:00 pm
      Showers
      64°F 64°F 44% 0.03in 94% 63°F 96% 5 mph SSW 29.87in
      10:00 pm
      Rain
      64°F 64°F 73% 0.04in 100% 63°F 95% 4 mph SSW 29.88in
      11:00 pm
      Rain
      64°F 64°F 79% 0.04in 100% 63°F 95% 3 mph SSW 29.86in
      Additional Conditions
      1. Pressure 29.89 in
      2. Visibility 2.5 miles
      3. Clouds Cloudy
      4. Dew Point62°F
      5. Humidity 99%
      6. Rainfall 0.4 in
      7. Snow Depth 0 in
      KPWK Station History
      Almanac for September 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 70°F 70°F 84°F 2002
      4. Low 59°F 49°F 30°F 1993
      5. Rain/Snow Depth
      6. Precipitation 0.52 in 2.9 in -
      7. Snow 0 in - in -
      Almanac for October 1, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 69°F 86°F
      4. Low 60°F 48°F 31°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:47 AM 6:34 PM
      3. Civil Twilight 6:19 AM 7:02 PM
      4. Nautical Twilight 5:46 AM 7:34PM
      5. Astronomical Twilight 5:14 AM 8:07 PM
      1. Length of Visible Light 12h 42m
      2. Length of Day 11h 47m
      3. Tomorrow will be 2 minutes 49 seconds shorter
      1. Moon 8:35 PM 11:37 AM
      2. Waning Gibbous77% 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
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary