• Today

    Jul 6

    88°Lo 64°

    Clouds and sun; more humid

    Advisory for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      25%
    • Hours of Precip
      3
    more
  • Tue

    Jul 7

    70°Lo 54°

    A few morning showers; cooler

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      61%
    • Hours of Precip
      1
    more
  • Wed

    Jul 8

    70°Lo 60°

    Partly sunny with a t-storm

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      55%
    • Hours of Precip
      3
  • Thu

    Jul 9

    76°Lo 64°

    A shower and t-storm around

    Advisory for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      60%
    • Hours of Precip
      7
    more
  • Fri

    Jul 10

    82°Lo 70°

    A shower and t-storm around

    Emergency for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      64%
    • Hours of Precip
      6
    more
Next Previous
Hi 70° RealFeel® 76° Precipitation 55%

Day

N

E

S

W

  • E 6 mph
  • Gusts: 9 mph

Partly sunny with a shower or thunderstorm around

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 60° RealFeel® 58° Precipitation 61%

Night

N

E

S

W

  • NE 6 mph
  • Gusts: 9 mph

Cloudy with a passing shower or two

  • Max UV Index: N/A
  • Thunderstorms: 29%
  • Precipitation: 0.14 in
  • Rain: 0.14 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Jul 8

more Historical Weather Data >
  Today Normal Record 7/8/2014
High 70° 84° 106° (1936) 82°
Low 60° 65° 44° (1922) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:30 AM with 15:01 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:11 AM with 12:53 of moolight, then sets at 1:04 PM

Ottawa Weather Report

Chicago: Monday Night Severe Storms to Precede Cooldown

July 6, 2015; 6:02 AM ET

A turn to warmer, more humid conditions will set the stage for severe weather to target the Chicago area Monday night. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index