• Tue

    Mar 24

    46°Lo 32°

    Considerable cloudiness

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      97%
    more
  • Wed

    Mar 25

    47°Lo 32°

    A little afternoon rain

    Ragweed Pollen Weather
    • Precip
      57%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      96%
    more
  • Thu

    Mar 26

    46°Lo 27°

    Colder with clouds and sun

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      55%
    more
  • Fri

    Mar 27

    48°Lo 32°

    Sunny

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      7%
    more
  • Sat

    Mar 28

    47°Lo 31°

    Clouds, a shower

    Ragweed Pollen Weather
    • Precip
      41%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      96%
Next Previous
Hi 47° RealFeel® 41° Precipitation 41%

Day

N

E

S

W

  • NNW 12 mph
  • Gusts: 20 mph

Cloudy with a shower in places

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 31° RealFeel® 17° Precipitation 46%

Night

N

E

S

W

  • NW 13 mph
  • Gusts: 24 mph

Cloudy; an evening shower in spots followed by a flurry late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.01 in
  • Snow: 0.1 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Mar 28

more Historical Weather Data >
  Today Normal Record 3/28/2014
High 47° 54° 84° (1910) 43°
Low 31° 34° 11° (1934) 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 12:30 of sunlight, then sets at 7:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:14 PM with 14:19 of moolight, then sets at 3:33 AM

Ottawa Weather Report

Chicago: Bitter Cold to Depart by the Weekend

March 4, 2015; 10:53 AM ET

While frigid conditions will encompass the Chicago area over the next couple of days, the weekend will offer a break from the bitter cold. more >

Making a Forecast: The Sixth Sense

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