• Thu

    Jul 31

    89°Lo 70°

    A p.m. t-storm in spots

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      25%
  • Fri

    Aug 1

    85°Lo 68°

    Less humid with some sun

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      45%
    more
  • Sat

    Aug 2

    84°Lo 65°

    Sunshine

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      0%
    more
  • Sun

    Aug 3

    80°Lo 61°

    Abundant sunshine

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      1%
    more
  • Mon

    Aug 4

    83°Lo 69°

    Brilliant sunshine

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      3%
    more
Next Previous
Hi 89° RealFeel® 93° Precipitation 40%

Day

N

E

S

W

  • SSW 5 mph
  • Gusts: 12 mph

Mostly sunny, warm and humid; a shower or thunderstorm in the area in the afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 46%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 70° RealFeel® 71° Precipitation 25%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 8 mph

Partly cloudy and humid

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

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 89° 83° 104° (1999) 78°
Low 70° 64° 44° (1936) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:25 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:20 AM with 12:02 of moolight, then sets at 10:22 PM

Top Story

Ottawa Weather Report

Stormy Weekend in Store for Chicago

July 11, 2014; 1:01 PM ET

Warm and humid air will be on the rise this weekend with an uptick in storms expected. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.