• Wed

    Sep 3

    85°Lo 68°

    Mostly sunny, warm and humid

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      24%
    more
  • Thu

    Sep 4

    87°Lo 67°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      47%
    more
  • Fri

    Sep 5

    86°Lo 58°

    A strong thunderstorm

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      64%
  • Sat

    Sep 6

    81°Lo 61°

    Cloudy, thunderstorms; humid

    Ragweed Pollen Weather
    • Precip
      68%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      88%
    more
  • Sun

    Sep 7

    89°Lo 57°

    A t-storm around in the a.m.

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      62%
    more
Next Previous
Hi 86° RealFeel® 89° Precipitation 56%

Day

N

E

S

W

  • N 6 mph
  • Gusts: 17 mph

Some sun with a strong thunderstorm; warm and humid

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 95%
  • Precipitation: 0.38 in
  • Rain: 0.38 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 58° RealFeel® 51° Precipitation 40%

Night

N

E

S

W

  • NE 8 mph
  • Gusts: 21 mph

Overcast with a strong thunderstorm in spots

  • Max UV Index: N/A
  • Thunderstorms: 95%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2013
High 86° 80° 103° (1899) 78°
Low 58° 58° 42° (1974) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 12:57 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:51 PM with 10:37 of moolight, then sets at 3:28 AM

Top Story

Ottawa Weather Report

Chicago: Thunderstorms May Dampen Labor Day Plans

August 29, 2014; 2:08 PM ET

Thunderstorms and showers will persist in the Chicago area throughout the holiday weekend, bringing the risk of disrupting outdoor activities and weekend plans. more >