• Tonight

    Jun 18

    Lo 61°

    A t-storm early; mainly clear

    Asthma Weather
    • Hi
      RealFeel
      95°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
  • Wed

    Jun 19

    84°Lo 64°

    Partly sunny and pleasant

    Neutral weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    more
  • Thu

    Jun 20

    89°Lo 67°

    Partly sunny and pleasant

    At Risk weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      8 - Very High
    • Air Qual.
      Moderate
    more
  • Fri

    Jun 21

    92°Lo 71°

    Humid with partial sunshine

    At Risk weather for asthma
    • Hi
      RealFeel
      98°
    • UV
      8 - Very High
    • Cloud
      Cover
      42%
    more
  • Sat

    Jun 22

    94°Lo 70°

    Partly sunny, hot and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      103°
    • UV
      8 - Very High
    • Cloud
      Cover
      27%
    more
Next Previous
Hi 89° RealFeel® 95° Precipitation 35%

Day

N

E

S

W

  • NNW 5 mph
  • Gusts: 16 mph

Sunny to partly cloudy

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 53%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 61° RealFeel® 60° Precipitation 55%

Night

N

E

S

W

  • NNE 3 mph
  • Gusts: 11 mph

A shower or thunderstorm early this evening; clear to partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Jun 18

more Historical Weather Data >
  Today Normal Record 6/18/2012
High 89° 86° N/A 92°
Low 61° 63° N/A 74°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:52 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:15 PM with 11:03 of moolight, then sets at 2:18 AM

Top Story

Saint Louis Weather Report

Severe Storm Risk for Ohio Valley Tuesday Evening

June 18, 2013; 6:56 PM ET

The storms could affect cities from St. Louis to Evansville, Ind., Louisville, Ky., Cincinnati and Dayton, Ohio to Huntington, W.Va. more >

How to Grow an Enviable Garden

Jun 17, 2013; 5:00 AM ET Christopher Harner of Harner Farm discusses how weather extremes can impact vegetable and fruit production and offer tips to grow an enviable home garden.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index