• Fri

    May 15

    71°Lo 54°

    An afternoon t-storm or two

    Poor for stargazing
    • Cloud
      Cover
      96%
    • Precip
      99%
    • Hours of Precip
      9
    more
  • Sat

    May 16

    83°Lo 59°

    A morning shower; warmer

    Excellent for stargazing
    • Cloud
      Cover
      5%
    • Precip
      2%
    • Hours of Precip
      0.5
    more
  • Sun

    May 17

    82°Lo 58°

    Partly sunny, a stray t-storm

    Excellent for stargazing
    • Cloud
      Cover
      19%
    • Precip
      25%
    • Hours of Precip
      1.5
    more
  • Mon

    May 18

    81°Lo 59°

    An afternoon t-storm or two

    Fair for stargazing
    • Cloud
      Cover
      70%
    • Precip
      25%
    • Hours of Precip
      2.5
    more
  • Tue

    May 19

    81°Lo 58°

    An afternoon shower

    Fair for stargazing
    • Cloud
      Cover
      68%
    • Precip
      20%
    • Hours of Precip
      1
Next Previous
Hi 81° RealFeel® 84° Precipitation 55%

Day

N

E

S

W

  • SSW 9 mph
  • Gusts: 22 mph

Mostly cloudy and warm; a shower in the afternoon

  • Max UV Index: 6 (High)
  • 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
Lo 58° RealFeel® 55° Precipitation 20%

Night

N

E

S

W

  • SSW 9 mph
  • Gusts: 21 mph

Mostly cloudy

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

Temperature History - May 19

more Historical Weather Data >
  Today Normal Record 5/19/2014
High 81° 71° 94° (1975) 67°
Low 58° 50° 34° (2002) 42°

Solunar Information for DeKalb, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:31 AM with 14:41 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:59 AM with 14:49 of moolight, then sets at 9:48 PM

Mon, May 11
Last
Mon, May 18
New
Mon, May 25
First
Tue, Jun 2
Full

DeKalb Weather Report

Chicago: Showers to Precede Late-Week Warmth

May 5, 2015; 3:04 AM ET

Showers and thunderstorms will frequent the Chicago area early this week before dry and warm conditions return to the city. 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.