• Early AM

    May 5

    Lo 39°

    Mostly cloudy

    Beach & Pool Weather
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    • Precip
      4%
    more
  • Today

    May 5

    63°Lo 40°

    Turning sunny; warmer

    Poor at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      4%
    • Precip
      7%
  • Fri

    May 6

    77°Lo 58°

    Mostly sunny and warmer

    Fair at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      40%
    • Precip
      25%
    more
  • Sat

    May 7

    63°Lo 39°

    Cooler; a morning t-storm

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      85%
    • Precip
      70%
    more
  • Sun

    May 8

    69°Lo 47°

    Sun and some clouds

    Poor at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      94%
    • Precip
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 47° 51° 55° 57° 59° 61° 62° 63°
RealFeel® 44° 51° 57° 61° 65° 69° 69° 68°
Humidity 69% 63% 59% 51% 47% 46% 43% 41%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 N 9 N 9 N 8 N 8 N 8 N 7 N 7 NNW
UV Index 2 3 4 5 6 7 6 4
Cloud Cover 95% 95% 95% 95% 95% 11% 12% 11%
Dew Point 37° 39° 40° 39° 39° 40° 40° 39°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2015
High 63° 64° N/A 51°
Low 40° 41° N/A 46°

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 5:12 AM with 13:31 of moolight, then sets at 6:43 PM

Crystal Lake Weather Report

Chicago: Temperatures to soar late this week

May 5, 2016; 4:28 AM ET

Temperatures will soar into the 70s by late in the week in the Chicago area. more >

Thu. Beach & Pool

Thu. UV Index

Thu. Wind Maps