• Today

    Aug 23

    80°Lo 70°

    A few t-storms, some severe

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Sun

    Aug 24

    85°Lo 71°

    Times of clouds and sun

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Aug 25

    90°Lo 71°

    An afternoon thunderstorm

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

    Aug 26

    89°Lo 69°

    Partly sunny with a t-storm

    Moderate ragweed pollen levels
    • Precip
      57%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      56%
    more
  • Wed

    Aug 27

    84°Lo 68°

    A couple of thunderstorms

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      70%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
T-storms
T-storms
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 81° 80° 79° 77° 77° 75° 74° 73°
RealFeel® 91° 89° 87° 83° 81° 79° 77° 76°
Humidity 85% 90% 89% 89% 88% 91% 92% 91%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
53%
 
51%
 
47%
 
40%
 
34%
 
34%
 
37%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 6 ESE 6 ESE 5 ESE 5 ESE 5 ENE 5 ENE 4 ENE 5 ENE
UV Index 3 2 1 0 0 0 0 0
Cloud Cover 75% 73% 71% 70% 70% 70% 70% 70%
Dew Point 76° 77° 75° 74° 73° 72° 71° 71°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 23

more Historical Weather Data >
  Today Normal Record 8/23/2013
High 80° 79° N/A 79°
Low 70° 58° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:33 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:25 AM with 14:02 of moolight, then sets at 6:27 PM

Top Story

Crystal Lake Weather Report

Oppressive Heat to Build in Chicago

August 23, 2014; 3:03 PM ET

While the weekend concludes with a brief break from storms, heat and humidity will continue to build into the new week. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps