• Today

    Aug 24

    80°Lo 68°

    Heavy rain and a thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      4 - Moderate
    • Cloud
      Cover
      91%
  • Thu

    Aug 25

    79°Lo 56°

    Mostly cloudy with a shower

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      86°
    • UV
      4 - Moderate
    • Cloud
      Cover
      78%
    more
  • Fri

    Aug 26

    77°Lo 57°

    Clouds and sun; less humid

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Cloud
      Cover
      67%
    more
  • Sat

    Aug 27

    79°Lo 66°

    A shower and t-storm around

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      80°
    • UV
      4 - Moderate
    • Cloud
      Cover
      94%
    more
  • Sun

    Aug 28

    83°Lo 63°

    Mostly cloudy and humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      87°
    • UV
      4 - Moderate
    • Cloud
      Cover
      81%
    more
Next Previous
Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
T-storms
T-storms
T-storms
T-storms
T-storms
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 71° 73° 74° 75° 76° 78° 79° 80°
RealFeel® 67° 72° 73° 75° 78° 85° 87° 88°
Humidity 87% 88% 87% 86% 86% 87% 85% 84%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
66%
 
63%
 
67%
 
67%
 
67%
 
40%
 
34%
 
37%
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) 12 W 12 W 13 WSW 13 SW 12 SW 12 SW 10 SSW 10 SSW
UV Index 1 1 2 2 2 3 2 2
Cloud Cover 98% 98% 98% 96% 92% 88% 85% 83%
Dew Point 67° 69° 70° 71° 72° 74° 74° 74°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 24

more Historical Weather Data >
  Today Normal Record 8/24/2015
High 80° 79° N/A 71°
Low 68° 62° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:28 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:47 PM with 14:35 of moolight, then sets at 2:22 PM

Mchenry Weather Report

Strong thunderstorms to target St. Louis to Chicago into Thursday

August 24, 2016; 8:15 AM ET

Rounds of showers and thunderstorms will bring the potential for flash flooding and localized damaging wind gusts through Thursday. more >

Wed. Sinus Headache

Wed. UV Index