• Tonight

    Jul 23

    Lo 78°

    A thunderstorm in spots

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
  • Sun

    Jul 24

    97°Lo 77°

    Partly sunny, hot and humid

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Jul 25

    90°Lo 72°

    A couple of p.m. t-storms

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Jul 26

    90°Lo 74°

    Partly sunny with a t-storm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    Jul 27

    90°Lo 74°

    Partly sunny with a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 95° RealFeel® 113° Precipitation 5%

Day

N

E

S

W

  • ESE 5 mph
  • Gusts: 12 mph

Hot with clouds and sunshine

  • Max UV Index: 8 (Very 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® 80° Precipitation 40%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 10 mph

Partly cloudy and warm with a stray thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Saint Louis Pollen Levels - July 23

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Moderate

  • Mold

    High

  • Grass Pollen

    Low

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2015
High 95° 88° N/A 89°
Low 78° 68° N/A 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 14:24 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:45 PM with 12:11 of moolight, then sets at 10:56 AM

Saint Louis Weather Report

By the numbers: Recapping the week's stifling central US heat

July 23, 2016; 4:03 PM ET

Stifling heat has been baking the central United States but will finally ease across northern areas this weekend. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps