• Tue

    Sep 15

    67°Lo 54°

    Rain

    Ragweed Pollen Weather
    • Precip
      79%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      87%
  • Wed

    Sep 16

    66°Lo 53°

    Sunny intervals

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      54%
    more
  • Thu

    Sep 17

    67°Lo 53°

    Turning out cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      66%
    more
  • Fri

    Sep 18

    67°Lo 50°

    Sun followed by clouds

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      52%
    more
  • Sat

    Sep 19

    66°Lo 52°

    Rain

    Ragweed Pollen Weather
    • Precip
      83%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      99%
    more
Next Previous
Hi 67° RealFeel® 62° Precipitation 79%

Day

N

E

S

W

  • SE 14 mph
  • Gusts: 26 mph

Rain

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0.53 in
  • Rain: 0.53 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 9 hrs
  • Hours of Rain: 9 hrs
Lo 54° RealFeel® 47° Precipitation 25%

Night

N

E

S

W

  • SSW 14 mph
  • Gusts: 22 mph

Mainly clear

  • 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 - Sep 15

more Historical Weather Data >
  Today Normal Record 9/15/2014
High 67° 73° N/A 60°
Low 54° 49° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 9:12 PM with 0:00 of sunlight, then sets at 9:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:12 PM with 0:00 of moolight, then sets at 9:12 PM

Crystal Lake Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

August 31, 2015; 3:42 PM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. more >