• Today

    Aug 29

    84°Lo 70°

    Variable clouds, a t-storm

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

    Aug 30

    81°Lo 66°

    A thunderstorm or two

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

    Aug 31

    82°Lo 70°

    Humid with periods of sun

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

    Sep 1

    82°Lo 64°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Precip
      60%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      85%
    more
  • Tue

    Sep 2

    80°Lo 61°

    Times of clouds and sun

    Ragweed Pollen Weather
    • Precip
      21%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      48%
    more
Next Previous
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  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 72° 74° 77° 79° 80° 81° 82° 82°
RealFeel® 74° 80° 85° 87° 88° 89° 88° 86°
Humidity 83% 78% 74% 70% 66% 65% 65% 65%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 SW 4 SW 4 SSW 5 S 5 S 6 S 6 S 6 S
UV Index 2 3 4 5 6 5 4 3
Cloud Cover 46% 46% 46% 46% 46% 46% 46% 46%
Dew Point 66° 67° 68° 68° 68° 68° 69° 69°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2013
High 82° 78° N/A 76°
Low 70° 60° N/A 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:12 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:08 PM with 10:26 of moolight, then sets at 10:34 PM

Top Story

Lake Forest Weather Report

Chicago: Thunderstorms May Dampen Labor Day Plans

August 29, 2014; 2:08 AM ET

Thunderstorms and showers will persist in the Chicago area throughout the holiday weekend, bringing the risk of disrupting outdoor activities and weekend plans. more >

Sun. Dust & Dander

Sun. Wind Maps