• Today

    May 5

    61°Lo 49°

    Cloudy, a t-storm; cooler

    Poor for lawn mowing
    • Hours of Precip
      4.5
    • Precip
      65%
    • Hi
      RealFeel
      61°
    more
  • Wed

    May 6

    76°Lo 57°

    Warmer with a shower or two

    Fair for lawn mowing
    • Hours of Precip
      2
    • Precip
      55%
    • Hi
      RealFeel
      79°
  • Thu

    May 7

    83°Lo 63°

    Partly sunny and warm

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      83°
    more
  • Fri

    May 8

    79°Lo 57°

    A shower and t-storm around

    Good for lawn mowing
    • Hours of Precip
      4.5
    • Precip
      61%
    • Hi
      RealFeel
      80°
    more
  • Sat

    May 9

    69°Lo 50°

    A shower and t-storm around

    Fair for lawn mowing
    • Hours of Precip
      2
    • Precip
      60%
    • Hi
      RealFeel
      72°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
Showers
Partly Sunny
Showers
Partly Cloudy
Showers
Temp (°F) 56° 59° 62° 67° 70° 72° 74° 76°
RealFeel® 57° 64° 71° 73° 78° 77° 79° 78°
Humidity 84% 77% 72% 66% 62% 58% 54% 51%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
40%
 
34%
 
39%
 
44%
 
37%
 
44%
 
43%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 5 E 5 E 4 E 5 E 6 E 6 ESE 7 ESE 8 ESE
UV Index 1 2 4 5 6 6 6 5
Cloud Cover 59% 46% 46% 46% 46% 65% 63% 70%
Dew Point 51° 52° 53° 55° 56° 57° 57° 57°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - May 6

more Historical Weather Data >
  Today Normal Record 5/6/2014
High 76° 64° N/A 59°
Low 57° 41° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:42 AM with 14:16 of sunlight, then sets at 7:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:31 PM with 10:00 of moolight, then sets at 8:31 AM

Crystal Lake Weather Report

Chicago: Warm, Stormy Weather to Span the Week

May 5, 2015; 10:36 AM ET

Showers and thunderstorms are in the offing for the Chicago area through the end of the week, in addition to doses of above-average warmth. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Wed. Overnight Freeze

Wed. Degree Days

Wed. Evapotranspiration