• Today

    May 25

    79°Lo 65°

    Windy with a thunderstorm

    Poor for skiing
    • Rain
      0.10 in
    • Precip
      55%
    • Hours of Precip
      1
  • Tue

    May 26

    76°Lo 60°

    A shower and t-storm around

    Poor for skiing
    • Rain
      0.26 in
    • Precip
      61%
    • Hours of Precip
      3
    more
  • Wed

    May 27

    80°Lo 58°

    Partly sunny with a t-storm

    Poor for skiing
    • Rain
      0.25 in
    • Precip
      58%
    • Hours of Precip
      1.5
    more
  • Thu

    May 28

    80°Lo 61°

    Warm with plenty of sunshine

    Poor for skiing
    • Rain
      0 in
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Fri

    May 29

    86°Lo 60°

    Sun and clouds with a t-storm

    Poor for skiing
    • Rain
      0.10 in
    • Precip
      55%
    • Hours of Precip
      1.5
    more
Next Previous
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  Mon
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
T-storms
Temp (°F) 69° 69° 69° 70° 70° 73° 76° 76°
RealFeel® 66° 63° 67° 68° 68° 72° 77° 74°
Humidity 74% 71% 72% 71% 66% 61% 56% 56%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
47%
 
51%
 
47%
 
15%
 
15%
 
19%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 20 S 20 SSW 20 SSW 20 SSW 20 SW 20 SW 18 SW 18 SW
UV Index 1 1 2 3 2 4 6 6
Cloud Cover 99% 94% 91% 93% 94% 86% 67% 42%
Dew Point 61° 60° 60° 60° 59° 59° 59° 59°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2014
High 79° 73° 94° (1911) 83°
Low 65° 51° 32° (1992) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 14:52 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:34 PM with 13:08 of moolight, then sets at 1:42 AM

Mount Prospect Weather Report

Chicago: Unsettled Weather to Kick Off the Week

May 25, 2015; 5:50 AM ET

Unsettled weather will kick off the week in the Chicago area, threatening outdoor Memorial Day barbecues and picnics. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Mon. Ski Weather