• Today

    May 3

    66°Lo 47°

    Warmer with partial sunshine

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

    May 4

    57°Lo 38°

    Becoming windier and cooler

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

    May 5

    63°Lo 45°

    Mostly sunny

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

    May 6

    76°Lo 57°

    Sunny, pleasant and warmer

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

    May 7

    77°Lo 53°

    Partly sunny and warm

    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 >
  Tue
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 43° 44° 50° 54° 58° 61° 63° 64°
RealFeel® 43° 44° 51° 55° 61° 66° 69° 69°
Humidity 84% 82% 75% 63% 56% 47% 43% 40%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 4 SW 5 WSW 5 WSW 7 WSW 8 W 8 WNW 8 WNW 8 WNW
UV Index 0 0 1 2 4 5 6 6
Cloud Cover 21% 26% 45% 30% 26% 43% 45% 45%
Dew Point 38° 39° 42° 42° 42° 40° 40° 39°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 3

more Historical Weather Data >
  Today Normal Record 5/3/2015
High 66° 69° N/A 81°
Low 47° 44° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:07 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:01 AM with 12:17 of moolight, then sets at 4:18 PM

Peru Weather Report

Chicago: Temperature roller coaster in store for this week

May 3, 2016; 4:03 AM ET

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

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps