• Tonight

    Sep 15

    Lo 45°

    Partly cloudy

    Morning School Bus Weather
    • T-storms
      24%
    • Precip
      35%
    • Wind
      Gust
      11 mph
  • Tue

    Sep 16

    63°Lo 46°

    Mostly sunny

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      3%
    • Wind
      Gust
      6 mph
    more
  • Wed

    Sep 17

    67°Lo 48°

    Mostly sunny and pleasant

    Excellent at the bus stop
    • T-storms
      1%
    • Precip
      6%
    • Wind
      Gust
      7 mph
    more
  • Thu

    Sep 18

    67°Lo 52°

    Partly sunny and pleasant

    Excellent at the bus stop
    • T-storms
      1%
    • Precip
      4%
    • Wind
      Gust
      10 mph
    more
  • Fri

    Sep 19

    73°Lo 61°

    Pleasant with clouds and sun

    Excellent at the bus stop
    • T-storms
      8%
    • Precip
      11%
    • Wind
      Gust
      15 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Clear
Temp (°F) 58° 58° 57° 56° 55° 54° 53° 52°
RealFeel® 58° 57° 55° 54° 52° 50° 48° 47°
Humidity 78% 82% 83% 84% 88% 90% 88% 90%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
11%
 
11%
 
11%
 
11%
 
11%
 
11%
 
11%
 
11%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 6 SSW 6 NNW 6 WNW 5 NNW 5 N 6 N 7 N 7 NNW
UV Index 2 1 1 1 0 0 0 0
Cloud Cover 100% 100% 99% 99% 98% 96% 62% 28%
Dew Point 52° 52° 52° 51° 51° 51° 50° 49°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 15

more Historical Weather Data >
  Today Normal Record 9/15/2013
High 59° 75° 99° (1939) 62°
Low 45° 55° 39° (2007) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 12:30 of sunlight, then sets at 7:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:39 PM with 14:48 of moolight, then sets at 2:27 PM

Top Story

Mount Prospect Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 15, 2014; 9:18 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

The AccuWeather RealFeel Temperature

May 17, 2012; 5:00 AM ET This product plays a big role as humidity rises.

Mon. Morning Bus Stop

Mon. UV Index

Mon. Wind Maps