• Tonight

    May 1

    Lo 44°

    Some rain and a t-storm early

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Mon

    May 2

    58°Lo 41°

    Variable cloudiness

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

    May 3

    68°Lo 48°

    Warmer with partial sunshine

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

    May 4

    58°Lo 40°

    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

    65°Lo 47°

    Mostly sunny and breezy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Cloudy 49° RealFeel® 43°

N

E

S

W

  • Humidity: 92%
  • Pressure: 30.03 in
  • UV Index: 0
  • Cloud Cover: 99%
  • Ceiling: 1700 ft
  • Dew Point: 46° F
  • Visibility: 8 mi
8 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:02 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:47 AM with 11:12 of moolight, then sets at 1:59 PM

Temperature Summary - 11:58 PM

  Temp (°F)
Now 49°
Yesterday 50°
RealFeel® 43°
RealFeel® Shade 43°
Wind Chill 46°
Dew Point 46°
  Hi / Lo
Previous 6 Hours 51°
  48°
Previous 12 Hours 54°
  48°
Previous 24 Hours 54°
  46°

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 54° 68° N/A 69°
Low 44° 44° N/A 34°

Precipitation Summary - 11:58 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0.02
Previous 24 Hours 0.05

Peru Weather Report

Chicago: Temperature roller coaster in store for new week

May 2, 2016; 12:23 AM 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