• Today

    Sep 20

    75°Lo 56°

    Heavy thunderstorms

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Sun

    Sep 21

    63°Lo 43°

    Cooler; a shower in the a.m.

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Sep 22

    66°Lo 48°

    Sunshine and patchy clouds

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Sep 23

    70°Lo 50°

    Mostly sunny and nice

    Moderate ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      11%
    more
  • Wed

    Sep 24

    72°Lo 52°

    Plenty of sun

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      10%
    more
Next Previous
Cloudy 63° RealFeel® 59°

N

E

S

W

  • Humidity: 77%
  • Pressure: 29.82 in ↓
  • UV Index: 1
  • Cloud Cover: 90%
  • Ceiling: 11900 ft
  • Dew Point: 56° F
  • Visibility: 8 mi
15 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:17 of sunlight, then sets at 6:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:14 AM with 13:45 of moolight, then sets at 4:59 PM

Temperature Summary - 8:24 AM

  Temp (°F)
Now 63°
Yesterday 69°
RealFeel® 59°
RealFeel® Shade 58°
Wind Chill 63°
Dew Point 56°
  Hi / Lo
Previous 6 Hours 65°
  60°
Previous 12 Hours 67°
  60°
Previous 24 Hours 72°
  57°

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 75° 71° N/A 74°
Low 56° 52° N/A 56°

Precipitation Summary - 8:24 AM

  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
Previous 24 Hours 0
Top Story

Round Lake Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 4:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps