• Today

    Jun 25

    90°Lo 72°

    Mostly sunny and hot

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      95°
    • UV
      7 - Very High
    • Cloud
      Cover
      24%
    more
  • Sun

    Jun 26

    86°Lo 64°

    A couple of thunderstorms

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      92°
    • UV
      4 - Moderate
    • Cloud
      Cover
      77%
    more
  • Mon

    Jun 27

    86°Lo 56°

    Sunny and less humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      7 - Very High
    • Cloud
      Cover
      9%
    more
  • Tue

    Jun 28

    71°Lo 50°

    Mostly sunny and cooler

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      76°
    • UV
      7 - Very High
    • Cloud
      Cover
      25%
  • Wed

    Jun 29

    77°Lo 54°

    Sunny and beautiful

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      7 - Very High
    • Cloud
      Cover
      8%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 62° 64° 66° 68° 69° 70° 71° 69°
RealFeel® 63° 67° 71° 74° 75° 75° 76° 72°
Humidity 84% 77% 71% 68% 64% 61% 57% 59%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
7%
 
7%
 
7%
 
5%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 9 NNE 10 NE 10 NE 10 NE 10 NE 9 NE 9 NNE 9 NNE
UV Index 3 4 6 7 8 7 6 4
Cloud Cover 25% 25% 25% 25% 25% 25% 25% 25%
Dew Point 57° 57° 56° 57° 57° 56° 55° 55°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jun 28

more Historical Weather Data >
  Today Normal Record 6/28/2015
High 71° 83° N/A 81°
Low 50° 62° N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 15:15 of sunlight, then sets at 8:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:09 AM with 12:57 of moolight, then sets at 2:06 PM

Crystal Lake Weather Report

Severe storm risk returns to north-central US this weekend

June 25, 2016; 5:01 PM ET

Severe weather is threatening the north-central United States this weekend, including some areas that were hit by violent storms on Wednesday. more >

Tue. Sinus Headache

Tue. UV Index