• Wed

    Sep 3

    84°Lo 65°

    Mostly sunny, warm and humid

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

    Sep 4

    85°Lo 66°

    Clouds and sun

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

    Sep 5

    86°Lo 58°

    A strong thunderstorm

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      64%
    more
  • 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 85° RealFeel® 94° Precipitation 25%

Day

N

E

S

W

  • SE 5 mph
  • Gusts: 8 mph

Warm and humid with intervals of clouds and sunshine

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 66° RealFeel® 63° Precipitation 19%

Night

N

E

S

W

  • S 5 mph
  • Gusts: 9 mph

Partly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • 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 4

more Historical Weather Data >
  Today Normal Record 9/4/2013
High 85° 80° 102° (1925) 85°
Low 66° 59° 41° (1928) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:00 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:02 PM with 10:16 of moolight, then sets at 2:18 AM

Top Story

Ottawa Weather Report

Chicago: Thunderstorms May Dampen Labor Day Plans

August 29, 2014; 2:08 AM 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 >