• Today

    Sep 30

    67°Lo 48°

    Clouds breaking and cooler

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Oct 1

    77°Lo 60°

    Warmer with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Oct 2

    76°Lo 55°

    A couple of thunderstorms

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Oct 3

    60°Lo 41°

    Cooler with a shower in spots

    Low ragweed pollen levels
    • Precip
      40%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      79%
  • Sat

    Oct 4

    58°Lo 42°

    A shower possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Showers
Partly Cloudy
Mostly Cloudy
Showers
Mostly Cloudy
Temp (°F) 57° 58° 59° 60° 59° 59° 58° 56°
RealFeel® 51° 53° 55° 56° 55° 54° 51° 48°
Humidity 75% 68% 63% 58% 56% 54% 54% 55%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
32%
 
36%
 
47%
 
51%
 
47%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 11 W 12 W 11 W 13 W 13 W 15 W 15 W 15 W
UV Index 1 2 3 3 3 2 2 1
Cloud Cover 75% 70% 67% 70% 70% 75% 81% 87%
Dew Point 49° 48° 46° 45° 43° 42° 41° 40°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Oct 3

more Historical Weather Data >
  Today Normal Record 10/3/2013
High 60° 70° 91° (1976) 84°
Low 41° 46° 26° (2003) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 11:40 of sunlight, then sets at 6:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:30 PM with 10:50 of moolight, then sets at 2:20 AM

Top Story

Ottawa Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

September 30, 2014; 7:29 AM ET

The Chicago area is set for a roller-coaster weather pattern over the next few days as temperatures rise and fall in between alternating sunny and stormy skies. more >

Fri. Dust & Dander

Fri. Wind Maps