• Today

    Aug 1

    82°Lo 65°

    Mostly sunny and pleasant

    Excellent for sailing
    • Wind
      Speed
      9 mph
    • Wind
      Gust
      16 mph
    • Precip
      7%
  • Sun

    Aug 2

    83°Lo 62°

    A strong thunderstorm

    Very Good for sailing
    • Wind
      Speed
      16 mph
    • Wind
      Gust
      24 mph
    • Precip
      56%
    more
  • Mon

    Aug 3

    79°Lo 59°

    Partly sunny and less humid

    Excellent for sailing
    • Wind
      Speed
      9 mph
    • Wind
      Gust
      16 mph
    • Precip
      14%
    more
  • Tue

    Aug 4

    78°Lo 60°

    Nice with periods of sun

    Very Good for sailing
    • Wind
      Speed
      6 mph
    • Wind
      Gust
      14 mph
    • Precip
      11%
    more
  • Wed

    Aug 5

    74°Lo 57°

    Partly sunny and pleasant

    Excellent for sailing
    • Wind
      Speed
      9 mph
    • Wind
      Gust
      13 mph
    • Precip
      10%
    more
Next Previous
Hi 82° RealFeel® 83° Precipitation 7%

Day

N

E

S

W

  • W 9 mph
  • Gusts: 16 mph

Sunny to partly cloudy and pleasant

  • Max UV Index: 7 (High)
  • Thunderstorms: 21%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 59° Precipitation 55%

Night

N

E

S

W

  • WSW 7 mph
  • Gusts: 13 mph

Increasing clouds with a shower or thunderstorm around late

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.15 in
  • Rain: 0.15 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 82° 82° 97° (2006) 79°
Low 65° 62° 48° (1990) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:26 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:57 PM with 11:31 of moolight, then sets at 8:28 AM

DeKalb Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

August 1, 2015; 4:38 AM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. more >

Windiest Cities in the U.S.

Jan 8, 2013; 9:58 AM ET Chicago may be known as the 'Windy City', but is it really the windiest?

Sat. Sailing Maps

Sat. Wind Maps