• Tonight

    Aug 20

    Lo 68°

    A shower or thunderstorm late

    Beach & Pool Weather
    • UV
      5 - Moderate
    • Cloud
      Cover
      47%
    • Precip
      14%
    more
  • Thu

    Aug 21

    85°Lo 72°

    A couple of thunderstorms

    Fair at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      80%
    • Precip
      59%
    more
  • Fri

    Aug 22

    90°Lo 71°

    Some sun with a thunderstorm

    Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      56%
    • Precip
      65%
  • Sat

    Aug 23

    87°Lo 69°

    A p.m. t-storm possible

    Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      70%
    • Precip
      30%
    more
  • Sun

    Aug 24

    90°Lo 69°

    Very warm with clouds and sun

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      46%
    • Precip
      22%
    more
Next Previous
A shower or thunderstorm 90° Lo 82° RealFeel® 104° / 88°

N

E

S

W

  • Precipitation: 64%
  • Rain: 0.51 in
  • Snow: 0 in
  • Humidity: 73%
  • Cloud Cover: 48%
  • Dew Point: 77° F
  • Visibility: 8 mi
5 mph

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 90° 79° N/A 73°
Low 71° 58° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:36 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:30 AM with 14:23 of moolight, then sets at 5:53 PM

Top Story

Crystal Lake Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 20, 2014; 9:00 PM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Fri. Beach & Pool

Fri. UV Index

Fri. Wind Maps