• Today

    Sep 4

    84°Lo 67°

    Times of clouds and sun

    Poor for stargazing
    • Cloud
      Cover
      38%
    • Precip
      25%
    • Hours of Precip
      0
  • Sat

    Sep 5

    90°Lo 72°

    Partly sunny, hot and humid

    Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      12%
    • Hours of Precip
      0
    more
  • Sun

    Sep 6

    92°Lo 74°

    Partly sunny, hot and humid

    Fair for stargazing
    • Cloud
      Cover
      73%
    • Precip
      18%
    • Hours of Precip
      0
    more
  • Mon

    Sep 7

    86°Lo 70°

    A t-storm in the afternoon

    Poor for stargazing
    • Cloud
      Cover
      98%
    • Precip
      60%
    • Hours of Precip
      2
    more
  • Tue

    Sep 8

    79°Lo 65°

    Mostly cloudy with t-storms

    Poor for stargazing
    • Cloud
      Cover
      90%
    • Precip
      25%
    • Hours of Precip
      4
    more
Next Previous
Clouds and sun 84° Lo 76° RealFeel® 96° / 79°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 72%
  • Cloud Cover: 51%
  • Dew Point: 71° F
  • Visibility: 10 mi
6 mph

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 84° 79° N/A 85°
Low 67° 59° N/A 71°

Solunar Information for Mount Prospect, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:01 of sunlight, then sets at 7:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:27 PM with 14:41 of moolight, then sets at 2:08 PM

Sat, Sep 5
Last
Sun, Sep 13
New
Mon, Sep 21
First
Mon, Sep 28
Full

Mount Prospect Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 4, 2015; 2:04 PM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. 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.

Fri. Stargazing