• Today

    May 31

    82°Lo 64°

    Strong afternoon t-storms

    At Risk weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Wed

    Jun 1

    79°Lo 57°

    Heavy thunderstorms

    At Risk weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      5 - High
    • Air Qual.
      Good
  • Thu

    Jun 2

    78°Lo 55°

    Partly sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Fri

    Jun 3

    79°Lo 59°

    Mostly sunny and beautiful

    Beneficial weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Sat

    Jun 4

    79°Lo 58°

    Couple of thunderstorms

    Neutral weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Cloudy
Cloudy
T-storms
Cloudy
T-storms
Cloudy
T-storms
Temp (°F) 68° 70° 72° 68° 72° 72° 76° 73°
RealFeel® 69° 72° 76° 70° 79° 75° 82° 73°
Humidity 74% 74% 70% 87% 74% 85% 70% 82%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
34%
 
37%
 
47%
 
51%
 
43%
 
64%
 
49%
 
64%
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) 6 S 6 SSW 6 SSW 6 WSW 6 W 6 WSW 7 SW 7 S
UV Index 2 3 4 5 6 5 4 3
Cloud Cover 88% 90% 92% 95% 99% 100% 100% 90%
Dew Point 60° 61° 61° 64° 63° 67° 65° 67°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jun 1

more Historical Weather Data >
  Today Normal Record 6/1/2015
High 79° 75° N/A 58°
Low 57° 53° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:18 AM with 15:04 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:06 AM with 13:12 of moolight, then sets at 4:18 PM

Prospect Heights Weather Report

Strong storms to take aim at Chicago, Minneapolis and St. Louis into midweek

May 31, 2016; 5:10 PM ET

The potential for locally dangerous and disruptive thunderstorms will exist over the Midwest into Wednesday evening. more >

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index