• Fri

    Sep 25

    75°Lo 56°

    Warm with rain

    Ragweed Pollen Weather
    • Precip
      80%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      96%
    more
  • Sat

    Sep 26

    77°Lo 57°

    Cloudy and warm

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      100%
    more
  • Sun

    Sep 27

    78°Lo 57°

    Some sun with a t-storm; warm

    Ragweed Pollen Weather
    • Precip
      51%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      35%
  • Mon

    Sep 28

    77°Lo 57°

    Partly sunny, a t-storm; warm

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      45%
    more
  • Tue

    Sep 29

    76°Lo 54°

    A shower and t-storm around

    Ragweed Pollen Weather
    • Precip
      61%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      81%
    more
Next Previous
Hi 78° RealFeel® 79° Precipitation 51%

Day

N

E

S

W

  • S 7 mph
  • Gusts: 14 mph

Partly sunny and warm with a thunderstorm

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 57° RealFeel® 51° Precipitation 56%

Night

N

E

S

W

  • S 7 mph
  • Gusts: 16 mph

Partly cloudy with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Sep 27

more Historical Weather Data >
  Today Normal Record 9/27/2014
High 78° 72° 93° (1998) 83°
Low 57° 49° 29° (1937) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 11:56 of sunlight, then sets at 6:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:37 PM with 12:43 of moolight, then sets at 7:20 AM

Ottawa Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

August 31, 2015; 11:21 PM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. more >