• Today

    May 4

    55°Lo 36°

    Breezy with clouds and sun

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

    May 5

    64°Lo 42°

    Mostly sunny and warmer

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

    May 6

    79°Lo 59°

    Pleasant and warmer

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

    May 7

    68°Lo 40°

    A shower and t-storm around

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

    May 8

    72°Lo 47°

    Mostly cloudy

    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
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 52° 53° 54° 55° 55° 55° 53° 51°
RealFeel® 49° 48° 49° 49° 50° 51° 48° 44°
Humidity 52% 51% 49% 48% 48% 46% 47% 52%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
20%
 
14%
 
2%
 
2%
 
2%
 
2%
 
2%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 16 N 21 N 22 N 23 N 22 N 13 N 13 N 12 N
UV Index 5 6 6 5 3 2 1 0
Cloud Cover 62% 45% 45% 45% 45% 45% 45% 36%
Dew Point 35° 35° 35° 35° 36° 34° 34° 34°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2015
High 55° 66° N/A 72°
Low 36° 44° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:13 of sunlight, then sets at 7:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:35 AM with 12:55 of moolight, then sets at 5:30 PM

Marengo Weather Report

Chicago: Temperatures to soar late this week

May 4, 2016; 8:55 AM ET

Temperatures will soar into the 70s by late in the week in the Chicago area. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps