• Sat

    Sep 20

    71°Lo 52°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      41%
    more
  • Sun

    Sep 21

    71°Lo 47°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      23%
    more
  • Mon

    Sep 22

    72°Lo 56°

    Partly sunny with a shower

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      2 mph
    • Cloud
      Cover
      38%
  • Tue

    Sep 23

    68°Lo 54°

    Cloudy with a few showers

    Ragweed Pollen Weather
    • Precip
      62%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      94%
    more
  • Wed

    Sep 24

    79°Lo 57°

    Mostly sunny and warmer

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      14%
    more
Next Previous
Hi 72° RealFeel® 72° Precipitation 40%

Day

N

E

S

W

  • SSE 2 mph
  • Gusts: 6 mph

Partial sunshine with a shower in spots

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 56° RealFeel® 54° Precipitation 65%

Night

N

E

S

W

  • ENE 4 mph
  • Gusts: 11 mph

Periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.25 in
  • Rain: 0.25 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 72° 74° 93° (1895) 75°
Low 56° 51° 34° (1995) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:10 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:11 AM with 12:49 of moolight, then sets at 6:00 PM

Top Story

Ottawa Weather Report

Severe Storms to Threaten Chicago on Labor Day

August 31, 2014; 3:19 AM ET

Chicago will become the target of severe thunderstorms as the Labor Day holiday weekend comes to an end, creating dangers for those with outdoor plans. more >