• Tue

    Mar 10

    52°Lo 36°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      18%
    more
  • Wed

    Mar 11

    59°Lo 40°

    Sunny, breezy and mild

    Ragweed Pollen Weather
    • Precip
      7%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      1%
    more
  • Thu

    Mar 12

    57°Lo 37°

    Rather cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      83%
  • Fri

    Mar 13

    55°Lo 39°

    Some brightening

    Ragweed Pollen Weather
    • Precip
      4%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      93%
    more
  • Sat

    Mar 14

    52°Lo 41°

    Increasing cloudiness

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      92%
    more
Next Previous
Hi 57° RealFeel® 61° Precipitation 25%

Day

N

E

S

W

  • N 7 mph
  • Gusts: 28 mph

Rather cloudy

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 37° RealFeel® 29° Precipitation 7%

Night

N

E

S

W

  • ENE 13 mph
  • Gusts: 26 mph

Low clouds

  • 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 12

more Historical Weather Data >
  Today Normal Record 3/12/2014
High 57° 47° 75° (1990) 30°
Low 37° 28° (1948) 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:13 AM with 11:46 of sunlight, then sets at 6:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:42 AM with 2:19 of moolight, then sets at 11:02 AM

Ottawa Weather Report

Chicago: Weekend to Welcome Springlike Temperatures

March 5, 2015; 1:56 PM ET

After a frigid workweek in Chicago, the weekend will usher in springlike temperatures across the region. more >

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