• Mon

    Mar 16

    48°Lo 32°

    Snow and rain in the p.m.

    Ragweed Pollen Weather
    • Precip
      67%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      35%
    more
  • Tue

    Mar 17

    38°Lo 25°

    Considerable cloudiness

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      82%
    more
  • Wed

    Mar 18

    42°Lo 36°

    Sun and clouds

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      59%
    more
  • Thu

    Mar 19

    51°Lo 31°

    Occasional rain

    Ragweed Pollen Weather
    • Precip
      65%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      100%
    more
  • Fri

    Mar 20

    41°Lo 29°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      83%
Next Previous
Hi 41° RealFeel® 45° Precipitation 25%

Day

N

E

S

W

  • NNW 5 mph
  • Gusts: 8 mph

Mostly cloudy

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 29° RealFeel® 24° Precipitation 25%

Night

N

E

S

W

  • ESE 5 mph
  • Gusts: 8 mph

Cloudy

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

Temperature History - Mar 20

more Historical Weather Data >
  Today Normal Record 3/20/2014
High 41° 44° N/A 41°
Low 29° 25° N/A 24°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:57 AM with 12:08 of sunlight, then sets at 7:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:01 AM with 12:45 of moolight, then sets at 7:46 PM

Crystal Lake Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 1, 2015; 9:45 PM ET

While Chicago will escape the brunt of a snowstorm moving from the Rockies to the Midwest, the city will still see some wintry precipitation early this week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?