• Tue

    Mar 17

    55°Lo 33°

    Sun and some clouds

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      42%
    more
  • Wed

    Mar 18

    44°Lo 36°

    Times of clouds and sun

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

    Mar 19

    53°Lo 31°

    Rain

    Ragweed Pollen Weather
    • Precip
      74%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      99%
    more
  • Fri

    Mar 20

    43°Lo 29°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      73%
    more
  • Sat

    Mar 21

    42°Lo 29°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      70%
Next Previous
Hi 42° RealFeel® 37° Precipitation 25%

Day

N

E

S

W

  • NE 10 mph
  • Gusts: 20 mph

Mostly cloudy

  • Max UV Index: 4 (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® 16° Precipitation 56%

Night

N

E

S

W

  • ENE 10 mph
  • Gusts: 17 mph

Cloudy; a rain or snow shower in spots in the evening followed by a couple of flurries late

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.02 in
  • Rain: 0 in
  • Snow: 0.2 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Mar 21

more Historical Weather Data >
  Today Normal Record 3/21/2014
High 42° 49° 86° (2012) 58°
Low 29° 32° 12° (1951) 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:11 of sunlight, then sets at 7:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:37 AM with 13:20 of moolight, then sets at 8:57 PM

Chicago Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 2, 2015; 8:15 AM 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?