• Tonight

    Sep 16

    Lo 45°

    Mainly clear and chilly

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 17

    67°Lo 49°

    Mostly sunny and pleasant

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Sep 18

    65°Lo 51°

    Mostly sunny and pleasant

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Sep 19

    73°Lo 60°

    Pleasant with clouds and sun

    Moderate ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      46%
    more
  • Sat

    Sep 20

    79°Lo 62°

    A couple of p.m. t-storms

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      78%
Next Previous
Hi 79° RealFeel® 76° Precipitation 60%

Day

N

E

S

W

  • SW 12 mph
  • Gusts: 23 mph

Mostly cloudy and breezy; a couple of showers and a thunderstorm around late in the afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 62° RealFeel® 57° Precipitation 82%

Night

N

E

S

W

  • WNW 7 mph
  • Gusts: 13 mph

Rain

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0.69 in
  • Rain: 0.69 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 9 hrs
  • Hours of Rain: 9 hrs

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 79° 73° 91° (1931) 76°
Low 62° 52° 36° (1991) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:16 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:14 AM with 13:44 of moolight, then sets at 4:58 PM

Top Story

Mount Prospect Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 9:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

Sat. Dust & Dander

Sat. Wind Maps