• Today

    May 30

    67°Lo 42°

    Cooler with rain

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    May 31

    55°Lo 43°

    Windy and colder

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Mon

    Jun 1

    63°Lo 44°

    Partial sunshine

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Jun 2

    67°Lo 51°

    Pleasant and warmer

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Jun 3

    74°Lo 57°

    Mostly sunny and beautiful

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 49° 52° 54° 54° 55° 55° 55° 55°
RealFeel® 39° 43° 46° 48° 49° 52° 52° 52°
Humidity 71% 69% 68% 66% 65% 66% 68% 65%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
7%
 
7%
 
7%
 
5%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 22 NNE 22 NNE 21 NNE 20 NNE 18 NNE 20 NNE 18 NNE 17 NNE
UV Index 1 2 2 3 3 5 5 4
Cloud Cover 95% 95% 95% 95% 95% 70% 70% 65%
Dew Point 41° 42° 43° 43° 43° 44° 45° 44°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2014
High 55° 75° 98° (1934) 88°
Low 43° 53° 35° (1873) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 15:01 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:22 PM with 10:28 of moolight, then sets at 4:50 AM

Prospect Heights Weather Report

Chicago: Temperatures to Fall Into Early Week

May 30, 2015; 2:04 PM ET

Temperatures will take a sharp drop in the Chicago area into early next week. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sun. Snow Day Potential