• Today

    Sep 16

    65°Lo 42°

    Mostly sunny

    Excellent at the bus stop
    • T-storms
      7%
    • Precip
      4%
    • Wind
      Gust
      7 mph
    more
  • Wed

    Sep 17

    68°Lo 46°

    Mostly sunny and pleasant

    Excellent at the bus stop
    • T-storms
      2%
    • Precip
      5%
    • Wind
      Gust
      4 mph
    more
  • Thu

    Sep 18

    68°Lo 50°

    Sunshine and pleasant

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      2%
    • Wind
      Gust
      10 mph
    more
  • Fri

    Sep 19

    73°Lo 59°

    Times of clouds and sun

    Excellent at the bus stop
    • T-storms
      4%
    • Precip
      5%
    • Wind
      Gust
      17 mph
    more
  • Sat

    Sep 20

    77°Lo 61°

    A couple of p.m. t-storms

    Very Good at the bus stop
    • T-storms
      40%
    • Precip
      60%
    • Wind
      Gust
      23 mph
Next Previous
Hi 77° RealFeel® 75° Precipitation 60%

Day

N

E

S

W

  • SW 12 mph
  • Gusts: 23 mph

Mostly cloudy and breezy; a couple of showers and a thunderstorm around late in the afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 61° RealFeel® 56° Precipitation 79%

Night

N

E

S

W

  • WNW 7 mph
  • Gusts: 14 mph

Mild with rain

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.56 in
  • Rain: 0.56 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 6 hrs
  • Hours of Rain: 6 hrs

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 77° 71° N/A 73°
Low 61° 47° N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:16 of sunlight, then sets at 6:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:15 AM with 13:45 of moolight, then sets at 5:00 PM

Top Story

Crystal Lake Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 1:45 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

The AccuWeather RealFeel Temperature

May 17, 2012; 5:00 AM ET This product plays a big role as humidity rises.

Sat. Morning Bus Stop

Sat. UV Index

Sat. Wind Maps