• Today

    Sep 18

    69°Lo 54°

    Pleasant with periods of sun

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

    Sep 19

    74°Lo 62°

    Breezy with periods of sun

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Sat

    Sep 20

    79°Lo 61°

    A t-storm in the afternoon

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Sep 21

    72°Lo 53°

    Clouds breaking; less humid

    Moderate ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      52%
    more
  • Mon

    Sep 22

    68°Lo 53°

    Periods of sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      50%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 54° 56° 59° 64° 67° 69° 72° 74°
RealFeel® 51° 52° 57° 63° 67° 69° 71° 72°
Humidity 85% 78% 71% 62% 56% 50% 46% 43%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 6 SSE 7 SSE 7 SSE 8 SSE 10 SSE 12 S 14 S 15 S
UV Index 0 0 1 2 3 4 5 4
Cloud Cover 10% 46% 46% 46% 46% 46% 46% 46%
Dew Point 50° 50° 50° 51° 51° 50° 50° 50°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 74° 74° N/A 84°
Low 62° 53° N/A 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 12:19 of sunlight, then sets at 6:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:17 AM with 14:08 of moolight, then sets at 4:25 PM

Top Story

Forest Park Weather Report

Chicago: Chance of Interrupting Thunderstorms for Weekend

September 18, 2014; 3:15 PM ET

Chicago is facing a mostly clear weekend with the threat of some disruptive thunderstorms on Saturday. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps