• Today

    Oct 1

    73°Lo 58°

    Pleasant and warmer

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

    Oct 2

    76°Lo 58°

    A couple of thunderstorms

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

    Oct 3

    61°Lo 40°

    Cooler with brief showers

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

    Oct 4

    50°Lo 35°

    A shower possible

    Moderate ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      69%
    more
  • Sun

    Oct 5

    58°Lo 42°

    Warmer with a shower possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      52%
    more
Next Previous
Hi 61° RealFeel® 57° Precipitation 60%

Day

N

E

S

W

  • W 14 mph
  • Gusts: 23 mph

More clouds than sun, breezy and cooler with a few showers

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 40° RealFeel® 29° Precipitation 65%

Night

N

E

S

W

  • W 11 mph
  • Gusts: 17 mph

Mainly cloudy and cooler with a couple of showers, mainly early

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Oct 3

more Historical Weather Data >
  Today Normal Record 10/3/2013
High 61° 68° N/A 77°
Low 40° 47° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 11:40 of sunlight, then sets at 6:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:29 PM with 10:48 of moolight, then sets at 2:17 AM

Top Story

Saint Charles Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

October 1, 2014; 7:29 AM ET

The Chicago area is set for a roller-coaster weather pattern over the next few days as temperatures rise and fall in between alternating sunny and stormy skies. more >

Fri. Dust & Dander

Fri. Wind Maps