• Early AM

    Sep 16

    Lo 42°

    Partly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      10 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Today

    Sep 16

    66°Lo 44°

    Mostly sunny and warmer

    Watch for hair frizz
    • Wind
      Gust
      4 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Wed

    Sep 17

    70°Lo 47°

    Partly sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      3 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Thu

    Sep 18

    71°Lo 49°

    Sunny and pleasant

    Advisory for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      3%
    • Hours of Precip
      0
  • Fri

    Sep 19

    76°Lo 59°

    Pleasant with periods of sun

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
Next Previous
Hi 71° RealFeel® 74° Precipitation 3%

Day

N

E

S

W

  • E 5 mph
  • Gusts: 8 mph

Pleasant with plenty of sunshine

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 49° RealFeel® 45° Precipitation 5%

Night

N

E

S

W

  • SE 5 mph
  • Gusts: 8 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 71° 76° 99° (1965) 84°
Low 49° 53° 34° (1929) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:22 of sunlight, then sets at 7:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:28 AM with 14:25 of moolight, then sets at 3:53 PM

Top Story

Ottawa Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 1:45 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. 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.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index