Get AccuWeather alerts right in your browser!
Enable Notifications
  • Today

    Aug 19

    82° /65°F
    A p.m. t-storm in the area
    • Fair
    • for stargazing
    • Stargazing Forecast
    • Fair
    • Cloud Cover: 38%
    • Precip: 25%
    • Hours of Precip: 1
  • Tue

    Aug 20

    83° /68°
    A t-storm late in the p.m.
    • Poor
    • for stargazing
    • Stargazing Forecast
    • Poor
    • Cloud Cover: 70%
    • Precip: 25%
    • Hours of Precip: 0.5
    More
  • Wed

    Aug 21

    81° /55°
    Partly sunny; humid
    • Very Good
    • for stargazing
    • Stargazing Forecast
    • Very Good
    • Cloud Cover: 17%
    • Precip: 6%
    • Hours of Precip: 0
    More
  • Thu

    Aug 22

    76° /55°
    Mostly sunny; pleasant
    • Very Good
    • for stargazing
    • Stargazing Forecast
    • Very Good
    • Cloud Cover: 6%
    • Precip: 2%
    • Hours of Precip: 0
    More
  • Fri

    Aug 23

    72° /54°
    Partly sunny; delightful
    • Very Good
    • for stargazing
    • Stargazing Forecast
    • Very Good
    • Cloud Cover: 5%
    • Precip: 6%
    • Hours of Precip: 0
    More
Monday 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
T-storms
Partly Sunny
Partly Sunny
Mostly Sunny
Temp (°F) 78° 80° 81° 82° 79° 80° 79° 77°
RealFeel® 86° 87° 89° 89° 84° 85° 83° 79°
Wind (mph) 4 NE 4 NE 5 NE 5 ENE 5 E 5 E 5 ENE 5 ENE
precip 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
5%
8%
43%
47%
51%
18%
14%
9%
Snow
0%
0%
0%
0%
0%
0%
0%
0%
Ice
0%
0%
0%
0%
0%
0%
0%
0%
SKY 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
UV Index 5 5 5 4 4 3 2 1
Cloud Cover 42% 45% 45% 45% 45% 34% 31% 27%
Humidity 59% 55% 53% 54% 68% 66% 69% 67%
Dew Point 63° 62° 63° 65° 68° 68° 68° 66°
Visibility 10 mi 10 mi 10 mi 10 mi 5 mi 10 mi 10 mi 10 mi
Temp °F 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
85° 80° 75°

Temperature History

  Today Normal Record 8/19/2018
High 82° 80° N/A 83°
Low 65° 58° N/A 59°

Sunrise/Sunset

Sunrise
Sunset
Duration

Moonrise/Moonset

Moonrise
Moonset
Duration

Solunar Information for McHenry, IL

Fri, Aug 23
Last
Fri, Aug 30
New
Fri, Sep 6
First
Sat, Sep 14
Full

Mon. Stargazing