• Mon

    Sep 14

    73°Lo 50°

    Sun yielding to clouds

    Driving Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Tue

    Sep 15

    70°Lo 54°

    Periods of rain

    Driving Weather
    • Precip
      66%
    • Hours of Precip
      3.5
    • Rain
      0.29 in
    more
  • Wed

    Sep 16

    72°Lo 54°

    Mostly cloudy

    Driving Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Thu

    Sep 17

    71°Lo 54°

    Mostly cloudy

    Driving Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Fri

    Sep 18

    71°Lo 52°

    Cloudy

    Driving Weather
    • Precip
      25%
    • Hours of Precip
      2
    • Rain
      0.04 in
Next Previous
Hi 71° RealFeel® 70° Precipitation 25%

Day

N

E

S

W

  • E 8 mph
  • Gusts: 16 mph

Cloudy

  • Max UV Index: 2 (Low)
  • 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 52° RealFeel® 45° Precipitation 57%

Night

N

E

S

W

  • ESE 9 mph
  • Gusts: 14 mph

Cloudy; areas of drizzle in the evening followed by a little rain late

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2014
High 71° 76° 99° (1965) 75°
Low 52° 53° 34° (1929) 49°

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 11:33 AM with 10:28 of moolight, then sets at 10:01 PM

Ottawa Weather Report

Chicago: Heat, Humidity to Build Through Week

August 30, 2015; 8:00 AM ET

A turn to warmer conditions is in store for the Chicago area heading into the new week. more >

Travel Weather Forecast

Aug 30, 2015; 5:23 AM ET United States travel weather forecast