• Early AM

    Jul 1

    Lo 58°

    Partly to mostly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      12 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Today

    Jul 1

    76°Lo 54°

    Intervals of clouds and sun

    Advisory for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Thu

    Jul 2

    75°Lo 56°

    Partly sunny

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Fri

    Jul 3

    79°Lo 55°

    Partly sunny and nice

    Watch for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Sat

    Jul 4

    82°Lo 60°

    Nice with plenty of sun

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      8%
    • Hours of Precip
      0
Next Previous
Hi 82° RealFeel® 88° Precipitation 8%

Day

N

E

S

W

  • ESE 6 mph
  • Gusts: 9 mph

Nice with plenty of sun

  • Max UV Index: 8 (Very High)
  • 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 60° RealFeel® 60° Precipitation 13%

Night

N

E

S

W

  • SE 5 mph
  • Gusts: 7 mph

Clear

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

more Historical Weather Data >
  Today Normal Record 7/4/2014
High 82° 84° 102° (1901) 80°
Low 60° 64° 45° (1922) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 15:05 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:21 PM with 11:14 of moolight, then sets at 9:35 AM

Ottawa Weather Report

Chicago: Brief Cooldown to Precede Sunny Holiday Weekend

July 1, 2015; 2:40 AM ET

The Chicago area will experience a drop in temperatures into late week before a mostly sunny Independence Day unfolds. 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.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index