• Mon

    Sep 1

    78°Lo 62°

    A couple of thunderstorms

    Poor for stargazing
    • Cloud
      Cover
      97%
    • Precip
      74%
    • Hours of Precip
      7
    more
  • Tue

    Sep 2

    76°Lo 59°

    A couple of thunderstorms

    Poor for stargazing
    • Cloud
      Cover
      73%
    • Precip
      71%
    • Hours of Precip
      7
    more
  • Wed

    Sep 3

    81°Lo 57°

    Pleasant with sunshine

    Excellent for stargazing
    • Cloud
      Cover
      2%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Thu

    Sep 4

    80°Lo 57°

    A full day of sunshine

    Good for stargazing
    • Cloud
      Cover
      45%
    • Precip
      51%
    • Hours of Precip
      1.5
  • Fri

    Sep 5

    85°Lo 62°

    A strong thunderstorm

    Very Good for stargazing
    • Cloud
      Cover
      18%
    • Precip
      7%
    • Hours of Precip
      2
    more
Next Previous
Hi 80° RealFeel® 80° Precipitation 1%

Day

N

E

S

W

  • S 7 mph
  • Gusts: 19 mph

A full day of sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 57° RealFeel® 55° Precipitation 51%

Night

N

E

S

W

  • S 5 mph
  • Gusts: 12 mph

Mostly cloudy with a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2013
High 80° 79° 93° (2012) 81°
Low 57° 57° 41° (1974) 56°

Solunar Information for DeKalb, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 13:01 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:03 PM with 10:13 of moolight, then sets at 2:16 AM

Tue, Sep 2
First
Tue, Sep 9
Full
Tue, Sep 16
Last
Wed, Sep 24
New
Top Story

DeKalb Weather Report

Thunderstorms Make a Return to Chicago

August 27, 2014; 1:16 PM ET

Thunderstorms and showers will persist in the Chicago area throughout the week and into the upcoming weekend. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.