• Early AM

    May 25

    Lo 69°

    A shower or thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Today

    May 25

    78°Lo 64°

    Thundershower

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    May 26

    77°Lo 60°

    A shower and t-storm around

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Wed

    May 27

    79°Lo 57°

    Partly sunny, a t-storm; warm

    Low ragweed pollen levels
    • Precip
      56%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      28%
    more
  • Thu

    May 28

    82°Lo 61°

    Very warm with plenty of sun

    Low ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      2%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 68° 66° 65° 65° 64° 65° 67° 68°
RealFeel® 64° 63° 62° 62° 60° 62° 64° 66°
Humidity 70% 73% 75% 78% 80% 79% 78% 76%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
3%
 
7%
 
7%
 
7%
 
7%
 
7%
 
11%
 
48%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 16 SSW 15 SSW 14 SSW 13 SSW 13 SSW 13 SSW 13 SSW 12 SSW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 76% 82% 94% 94% 94% 94% 90% 89%
Dew Point 58° 57° 58° 58° 58° 59° 60° 61°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - May 26

more Historical Weather Data >
  Today Normal Record 5/26/2014
High 77° 70° N/A 87°
Low 60° 48° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 14:55 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:33 PM with 12:39 of moolight, then sets at 2:12 AM

Crystal Lake Weather Report

Chicago: Unsettled Weather to Kick Off the Week

May 25, 2015; 3:20 AM ET

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

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps