• Today

    May 22

    73°Lo 50°

    Mostly sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      8 - Very High
    • Air Qual.
      Good
  • Sat

    May 23

    76°Lo 58°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Sun

    May 24

    77°Lo 64°

    Couple of thunderstorms

    Neutral weather for asthma
    • Hi
      RealFeel
      77°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Mon

    May 25

    79°Lo 65°

    A shower and t-storm around

    At High Risk weather for asthma
    • Hi
      RealFeel
      78°
    • UV
      3 - Moderate
    • Cloud
      Cover
      90%
    more
  • Tue

    May 26

    84°Lo 63°

    Mostly cloudy, a little rain

    Neutral weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 73° RealFeel® 83° Precipitation 1%

Day

N

E

S

W

  • NNE 4 mph
  • Gusts: 7 mph

Mostly sunny and nice

  • 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 50° RealFeel® 47° Precipitation 8%

Night

N

E

S

W

  • ESE 6 mph
  • Gusts: 9 mph

Partly cloudy

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

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2014
High 73° 74° 94° (1975) 72°
Low 50° 52° 34° (1924) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:31 AM with 14:43 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:47 AM with 14:19 of moolight, then sets at 12:06 AM

Ottawa Weather Report

Chicago: Highs to Rebound Through Memorial Day Weekend

May 22, 2015; 6:07 AM ET

After a very chilly first half of the week, temperatures will rebound close to normal through the Memorial Day Weekend. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index