• Today

    May 1

    52°Lo 40°

    A couple of afternoon showers

    Poor for lawn mowing
    • Hours of Precip
      3
    • Precip
      73%
    • Hi
      RealFeel
      48°
    more
  • Mon

    May 2

    59°Lo 36°

    Warmer with variable clouds

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      17%
    • Hi
      RealFeel
      59°
  • Tue

    May 3

    68°Lo 46°

    Partly sunny and warmer

    Excellent for lawn mowing
    • Hours of Precip
      1
    • Precip
      8%
    • Hi
      RealFeel
      71°
    more
  • Wed

    May 4

    54°Lo 37°

    Cooler with a stray shower

    Fair for lawn mowing
    • Hours of Precip
      1
    • Precip
      44%
    • Hi
      RealFeel
      51°
    more
  • Thu

    May 5

    57°Lo 36°

    Partly sunny

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      59°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 56° 57° 58° 59° 58° 57° 56° 54°
RealFeel® 57° 57° 58° 59° 58° 56° 55° 51°
Humidity 55% 52% 51% 49% 49% 49% 50% 51%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
1%
 
2%
 
2%
 
2%
 
2%
 
2%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 12 NE 12 NE 10 NE 10 NE 9 NE 8 NE 8 NE 7 NE
UV Index 5 4 3 3 2 2 1 0
Cloud Cover 82% 90% 93% 92% 89% 87% 87% 90%
Dew Point 40° 40° 40° 40° 39° 38° 38° 36°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 2

more Historical Weather Data >
  Today Normal Record 5/2/2015
High 59° 63° N/A 77°
Low 36° 40° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:09 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:23 AM with 11:40 of moolight, then sets at 3:03 PM

Crystal Lake Weather Report

Chicago: Temperature roller coaster in store for new week

May 1, 2016; 9:54 AM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >

Mon. Overnight Freeze

Mon. Degree Days

Mon. Evapotranspiration