• Today

    May 1

    53°Lo 41°

    Morning mist; mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Mon

    May 2

    60°Lo 36°

    Warmer with variable clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    May 3

    69°Lo 47°

    Partly sunny and warmer

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

    May 4

    55°Lo 37°

    Cooler with a stray shower

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

    May 5

    58°Lo 36°

    More sun than clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
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  Sun
1pm
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Forecast
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Rain
Temp (°F) 50° 53° 53° 52° 51° 50° 48° 47°
RealFeel® 45° 49° 50° 47° 46° 43° 41° 39°
Humidity 86% 81% 79% 77% 76% 78% 79% 78%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
40%
 
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55%
Snow
 
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Ice
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 12 ENE 12 ENE 12 ENE 12 ENE 12 ENE 12 NE 12 NE 10 NE
UV Index 2 2 2 1 1 0 0 0
Cloud Cover 100% 95% 92% 92% 94% 97% 99% 100%
Dew Point 46° 47° 46° 45° 44° 43° 42° 41°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 53° 66° N/A 70°
Low 41° 46° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:05 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:45 AM with 11:09 of moolight, then sets at 1:54 PM

Dundee Weather Report

Chicago: Temperature roller coaster in store for new week

May 1, 2016; 1:54 PM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps