• Today

    Aug 23

    97°Lo 78°

    Mostly sunny, hot and humid

    High ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
  • Sun

    Aug 24

    96°Lo 77°

    A t-storm around in the p.m.

    High ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Aug 25

    96°Lo 77°

    Partly sunny and humid

    High ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Aug 26

    94°Lo 77°

    Partly sunny, hot and humid

    High ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      35%
    more
  • Wed

    Aug 27

    92°Lo 74°

    Variably cloudy, a t-storm

    Ragweed Pollen Weather
    • Precip
      51%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 97° RealFeel® 109° Precipitation 25%

Day

N

E

S

W

  • SW 5 mph
  • Gusts: 8 mph

Mostly sunny, hot and humid

  • Max UV Index: 7 (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 78° RealFeel® 84° Precipitation 16%

Night

N

E

S

W

  • SE 4 mph
  • Gusts: 8 mph

Clear to partly cloudy and warm

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

Saint Louis Pollen Levels - August 23

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    High

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    High

Temperature History - Aug 23

more Historical Weather Data >
  Today Normal Record 8/23/2013
High 97° 87° N/A 90°
Low 78° 64° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:22 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:39 AM with 13:50 of moolight, then sets at 6:29 PM

Top Story

Saint Louis Weather Report

Rain to Retreat by Little League World Series Finale

August 23, 2014; 8:09 AM ET

While some rain threatens to cause disruptions through Saturday, drier air will work into central Pennsylvania before Sunday's Little League World Series Championship Game. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps