• Tonight

    May 23

    Lo 44°

    Clear and chilly

    Dust & Dander Weather
    • Grass
      Pollen
      35 - High
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High

  • Fri

    May 24

    70°Lo 47°

    Mostly sunny

    Very High indoor dust & dander levels
    • Grass
      Pollen
      35 - High
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more

  • Sat

    May 25

    76°Lo 54°

    A thunderstorm in spots

    Very High indoor dust & dander levels
    • Grass
      Pollen
      55 - High
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more

  • Sun

    May 26

    80°Lo 60°

    A thunderstorm possible

    Very High indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      69%
    more

  • Mon

    May 27

    85°Lo 63°

    A thunderstorm in spots

    Extreme indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 66° RealFeel® 64° Precipitation 25%

Day

N

E

S

W

  • NW 11 mph
  • Gusts: 25 mph

Breezy this morning; otherwise, mostly cloudy and cooler

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 14%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 44° RealFeel® 42° Precipitation 3%

Night

N

E

S

W

  • NE 6 mph
  • Gusts: 15 mph

Clear and chilly

  • Max UV Index: N/A
  • Thunderstorms: 14%
  • 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 - May 23

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    High

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    High

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2012
High 66° 79° N/A 85°
Low 44° 57° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:29 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:45 PM with 10:29 of moolight, then sets at 5:14 AM

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps