• Today

    May 6

    80°Lo 59°

    Mostly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Sat

    May 7

    65°Lo 40°

    Cooler; a morning t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Sun

    May 8

    69°Lo 48°

    Sun and some clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Mon

    May 9

    61°Lo 54°

    Cloudy with a thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Tue

    May 10

    65°Lo 52°

    Some rain and a thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Cloudy
Partly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Sunny
Temp (°F) 64° 69° 71° 74° 77° 79° 80° 78°
RealFeel® 69° 73° 76° 79° 81° 82° 81° 78°
Humidity 51% 47% 41% 38% 34% 35% 32% 36%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 7 WSW 9 WSW 10 W 10 WSW 10 WSW 10 W 12 W 10 W
UV Index 4 6 7 7 7 6 4 3
Cloud Cover 59% 35% 22% 27% 34% 34% 11% 7%
Dew Point 46° 48° 47° 47° 47° 49° 48° 49°
Middle Grid line 85 F 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

Temperature History - May 6

more Historical Weather Data >
  Today Normal Record 5/6/2015
High 80° 64° N/A 67°
Low 59° 41° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:18 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:53 AM with 14:05 of moolight, then sets at 7:58 PM

Crystal Lake Weather Report

Chicago: Rain to dominate new week

May 6, 2016; 5:12 PM ET

The wet start to the month will continue into the second week of May in the Chicago area. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps