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      Elev 692 ft, 42.071 °N 87.938 °W

      Mount Prospect, IL

      Downtown Station46°
      Sun, Oct 18, 2026
      Tonight
      Sat 10/17
      Low 41°f
      2% Precip. / 0 in
      Clear skies. Low 41F. Winds SSW at 5 to 10 mph.
      Tomorrow
      Sun 10/18
      High 63°f
      3% Precip. / 0 in
      Sunny skies. High 63F. Winds SSW at 10 to 20 mph.
      Sunrise 7:07 AM
      Sunset 6:05 PM
      Moonrise 2:33 PM
      Moonset 11:52 PM
      First Quarter, 51% visible
      Hourly Forecast
      Now
      46°
      1AM
      45°
      2AM
      44°
      3AM
      44°
      4AM
      42°
      5AM
      42°
      6AM
      41°
      7AM
      42°
      7:07AM
      Sunrise
      8AM
      43°
      9AM
      48°
      10AM
      51°
      11AM
      55°
      12PM
      58°
      1PM
      60°
      2PM
      61°
      3PM
      62°
      4PM
      62°
      5PM
      61°
      6PM
      58°
      6:05PM
      Sunset
      7PM
      56°
      8PM
      54°
      9PM
      52°
      10PM
      51°
      11PM
      50°
      12AM
      49°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      1:00 am
      Clear
      		 45°F 41°F 2% 0in 7% 36°F 70% 7 mph SSW 30.44in
      2:00 am
      Clear
      		 44°F 40°F 2% 0in 6% 35°F 69% 7 mph SSW 30.44in
      3:00 am
      Clear
      		 44°F 39°F 2% 0in 5% 35°F 72% 7 mph SSW 30.44in
      4:00 am
      Clear
      		 42°F 38°F 2% 0in 0% 35°F 76% 6 mph SSW 30.45in
      5:00 am
      Clear
      		 42°F 37°F 2% 0in 0% 35°F 77% 7 mph SSW 30.45in
      6:00 am
      Clear
      		 41°F 37°F 2% 0in 0% 35°F 77% 7 mph SSW 30.46in
      7:00 am
      Clear
      		 42°F 37°F 2% 0in 0% 35°F 76% 7 mph SSW 30.46in
      8:00 am
      Sunny
      		 43°F 39°F 3% 0in 1% 35°F 72% 8 mph SSW 30.47in
      9:00 am
      Sunny
      		 48°F 43°F 2% 0in 1% 34°F 60% 10 mph SSW 30.47in
      10:00 am
      Sunny
      		 51°F 47°F 1% 0in 1% 35°F 53% 11 mph SSW 30.46in
      11:00 am
      Sunny
      		 55°F 51°F 0% 0in 0% 35°F 48% 12 mph SSW 30.45in
      12:00 pm
      Sunny
      		 58°F 55°F 0% 0in 1% 35°F 43% 13 mph SSW 30.43in
      1:00 pm
      Sunny
      		 60°F 57°F 0% 0in 0% 35°F 39% 13 mph SSW 30.41in
      2:00 pm
      Sunny
      		 61°F 59°F 0% 0in 0% 35°F 37% 13 mph SSW 30.39in
      3:00 pm
      Sunny
      		 62°F 60°F 0% 0in 1% 35°F 37% 13 mph SSW 30.37in
      4:00 pm
      Sunny
      		 62°F 60°F 0% 0in 1% 35°F 36% 12 mph SSW 30.36in
      5:00 pm
      Sunny
      		 61°F 60°F 0% 0in 1% 36°F 38% 11 mph SSW 30.35in
      6:00 pm
      Sunny
      		 58°F 57°F 0% 0in 1% 36°F 43% 9 mph SSW 30.35in
      7:00 pm
      Clear
      		 56°F 54°F 1% 0in 1% 37°F 47% 8 mph S 30.36in
      8:00 pm
      Clear
      		 54°F 52°F 1% 0in 0% 37°F 54% 7 mph S 30.36in
      9:00 pm
      Clear
      		 52°F 50°F 1% 0in 0% 38°F 58% 7 mph SSW 30.36in
      10:00 pm
      Clear
      		 51°F 48°F 1% 0in 0% 38°F 61% 7 mph SSW 30.37in
      11:00 pm
      Clear
      		 50°F 47°F 2% 0in 0% 38°F 64% 6 mph SSW 30.37in
      Additional Conditions
      1. Pressure 30.44 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point36°F
      5. Humidity 69%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KPWK Station History
      Almanac for October 18, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 59°F 62°F 87°F 1950
      4. Low 37°F 45°F 20°F 1948
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.7 in -
      7. Snow 0 in 0 in -
      Almanac for October 19, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 63°F 61°F 84°F
      4. Low 41°F 44°F 21°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:07 AM 6:05 PM
      3. Civil Twilight 6:39 AM 6:33 PM
      4. Nautical Twilight 6:07 AM 7:05PM
      5. Astronomical Twilight 5:34 AM 7:38 PM
      1. Length of Visible Light 11h 53m
      2. Length of Day 10h 57m
      3. Tomorrow will be 2 minutes 42 seconds shorter
      1. Moon 2:33 PM 11:52 PM
      2. First Quarter51% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
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