• Early AM

    Aug 21

    Lo 67°

    A shower or thunderstorm

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

    Aug 21

    84°Lo 70°

    A couple of thunderstorms

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

    Aug 22

    87°Lo 68°

    Some sun, a t-storm; humid

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

    Aug 23

    84°Lo 66°

    Periods of sun with a t-storm

    Moderate ragweed pollen levels
    • Precip
      62%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      69%
    more
  • Sun

    Aug 24

    88°Lo 69°

    Partly sunny, warm and humid

    Moderate ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      32%
Next Previous
Hi 88° RealFeel® 98° Precipitation 25%

Day

N

E

S

W

  • SSE 5 mph
  • Gusts: 8 mph

Partly sunny, warm and humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 69° RealFeel® 70° Precipitation 40%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 7 mph

Watch for a strong thunderstorm in the evening; clear to partly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 91%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 24

more Historical Weather Data >
  Today Normal Record 8/24/2013
High 88° 81° 97° (1947) 83°
Low 69° 61° 41° (1927) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:29 of sunlight, then sets at 7:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:17 AM with 13:35 of moolight, then sets at 6:52 PM

Top Story

Valparaiso Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 21, 2014; 3:20 AM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

Sun. Dust & Dander

Sun. Wind Maps