• Today

    May 4

    72°Lo 49°

    Mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Tue

    May 5

    60°Lo 50°

    A shower and t-storm around

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    May 6

    77°Lo 58°

    Warmer with a shower or two

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Thu

    May 7

    82°Lo 62°

    Partly sunny and warm

    Low ragweed pollen levels
    • Precip
      17%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      27%
    more
  • Fri

    May 8

    81°Lo 60°

    Partly sunny, a t-storm; warm

    Ragweed Pollen Weather
    • Precip
      57%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      37%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 72° 66° 65° 65° 65° 62° 59° 57°
RealFeel® 73° 66° 64° 64° 63° 59° 56° 53°
Humidity 64% 87% 79% 72% 66% 65% 65% 68%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
5%
 
5%
 
6%
 
7%
 
7%
 
11%
 
19%
 
19%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 8 WNW 9 NW 10 NNW 10 N 10 NE 10 NE 9 NE 9 NE
UV Index 3 2 2 2 1 0 0 0
Cloud Cover 94% 95% 96% 94% 94% 94% 95% 95%
Dew Point 59° 62° 59° 56° 54° 50° 48° 46°
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 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 72° 64° N/A 58°
Low 49° 41° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:11 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:35 PM with -14:-20 of moolight, then sets at 6:15 AM

Crystal Lake Weather Report

Chicago: Showers to Precede Late-Week Warmth

May 4, 2015; 11:01 AM ET

Showers and thunderstorms will frequent the Chicago area early this week before dry and warm conditions return to the city. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps