• Tonight

    Jul 22

    Lo 63°

    A severe evening thunderstorm

    Bicycling Weather
    • Precip
      12%
    • Hours of Precip
      0
    • Wind
      Gust
      24 mph
  • Wed

    Jul 23

    76°Lo 53°

    Cooler with periods of sun

    Very Good for biking
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
  • Thu

    Jul 24

    77°Lo 55°

    Mostly sunny and pleasant

    Excellent for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Fri

    Jul 25

    76°Lo 66°

    Partly sunny with a t-storm

    Very Good for biking
    • Precip
      56%
    • Hours of Precip
      1.5
    • Wind
      Gust
      11 mph
    more
  • Sat

    Jul 26

    82°Lo 64°

    A couple of thunderstorms

    Fair for biking
    • Precip
      60%
    • Hours of Precip
      2.5
    • Wind
      Gust
      13 mph
    more
Next Previous
Hi 90° RealFeel® 98° Precipitation 12%

Day

N

E

S

W

  • SW 10 mph
  • Gusts: 24 mph

Hot and humid with partial sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 63° RealFeel® 60° Precipitation 60%

Night

N

E

S

W

  • NNE 7 mph
  • Gusts: 13 mph

A damaging thunderstorm this evening; storms can bring downpours, large hail and damaging winds

  • Max UV Index: N/A
  • Thunderstorms: 95%
  • Precipitation: 0.24 in
  • Rain: 0.24 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Jul 22

more Historical Weather Data >
  Today Normal Record 7/22/2013
High 90° 84° 106° (1934) 86°
Low 63° 64° 46° (1947) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:41 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:15 AM with 14:44 of moolight, then sets at 4:59 PM

Top Story

Ottawa Weather Report

Chicago: High Humidity, Severe Weather Threat Ahead

July 22, 2014; 2:17 AM ET

Cooler air will persist across the Chicago area into the weekend but temperatures will spike into next week. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.