• Today

    Sep 3

    89°Lo 68°

    A thunderstorm this afternoon

    Poor for stargazing
    • Cloud
      Cover
      46%
    • Precip
      40%
    • Hours of Precip
      1
  • Fri

    Sep 4

    85°Lo 67°

    Partly sunny with a t-storm

    Good for stargazing
    • Cloud
      Cover
      27%
    • Precip
      25%
    • Hours of Precip
      1
    more
  • Sat

    Sep 5

    88°Lo 70°

    Partly sunny, warm and humid

    Fair for stargazing
    • Cloud
      Cover
      41%
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Sun

    Sep 6

    90°Lo 73°

    Partly sunny and hot

    Fair for stargazing
    • Cloud
      Cover
      81%
    • Precip
      22%
    • Hours of Precip
      0
    more
  • Mon

    Sep 7

    86°Lo 66°

    A thunderstorm or two

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      25%
    • Hours of Precip
      3
    more
Next Previous
Hi 89° RealFeel® 97° Precipitation 55%

Day

N

E

S

W

  • WSW 8 mph
  • Gusts: 16 mph

Very warm and humid with clouds and sun; an afternoon shower or thunderstorm around

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 68° RealFeel® 69° Precipitation 40%

Night

N

E

S

W

  • N 4 mph
  • Gusts: 8 mph

A shower or thunderstorm in spots this evening; otherwise, partly cloudy, warm and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 89° 79° N/A 83°
Low 68° 60° N/A 61°

Solunar Information for Mount Prospect, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:03 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:41 PM with 14:27 of moolight, then sets at 1:08 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 3, 2015; 5:10 AM 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.

Thu. Stargazing