• Today

    May 1

    54°Lo 41°

    Showers around this afternoon

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

    May 2

    60°Lo 38°

    Variably cloudy and warmer

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

    May 3

    71°Lo 47°

    Partly sunny; breezy, warmer

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

    May 4

    57°Lo 38°

    Cooler with a shower in spots

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

    May 5

    59°Lo 39°

    Times of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Showers
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Showers
Temp (°F) 50° 51° 52° 52° 53° 54° 55° 57°
RealFeel® 42° 46° 48° 50° 51° 52° 52° 51°
Humidity 83% 78% 73% 68% 62% 55% 53% 47%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
52%
 
48%
 
32%
 
32%
 
36%
 
43%
 
47%
 
51%
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) 13 NNW 15 NNW 16 N 16 N 16 N 17 N 18 N 16 N
UV Index 1 2 4 5 5 5 5 4
Cloud Cover 86% 80% 76% 76% 76% 76% 76% 76%
Dew Point 45° 44° 44° 42° 41° 38° 39° 37°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2015
High 57° 66° 86° (1980) 72°
Low 38° 44° 29° (2005) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:12 of sunlight, then sets at 7:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:36 AM with 12:55 of moolight, then sets at 5:31 PM

DeKalb Weather Report

Chicago: Warmup to follow cool, damp weekend

May 1, 2016; 4:29 AM ET

Following a cool and rainy weekend, warmer conditions will arrive in the Chicago area early next week. more >

Wed. Dust & Dander

Wed. Wind Maps