• Today

    May 20

    86°Lo 71°

    An afternoon thunderstorm

    Good for running
    • Precip
      58%
    • Hours of Precip
      1.5
    • Wind
      Gust
      18 mph

  • Tue

    May 21

    86°Lo 72°

    Variable clouds with t-storms

    Fair for running
    • Precip
      65%
    • Hours of Precip
      3
    • Wind
      Gust
      6 mph
    more

  • Wed

    May 22

    85°Lo 71°

    Thundershower

    Fair for running
    • Precip
      55%
    • Hours of Precip
      0.5
    • Wind
      Gust
      9 mph
    more

  • Thu

    May 23

    86°Lo 71°

    Clouds and sun with a t-storm

    Fair for running
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      13 mph
    more

  • Fri

    May 24

    87°Lo 73°

    A thunderstorm possible

    Fair for running
    • Precip
      30%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
Next Previous
Hi 86° RealFeel® 98° Precipitation 58%

Day

N

E

S

W

  • WSW 7 mph
  • Gusts: 18 mph

Clouds and sun with a shower or thunderstorm around this afternoon

  • Max UV Index: 10 (Extreme)
  • Thunderstorms: 60%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 71° RealFeel® 71° Precipitation 40%

Night

N

E

S

W

  • E 4 mph
  • Gusts: 7 mph

A shower or thunderstorm in spots this evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 87° 84° N/A 83°
Low 71° 67° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 13:29 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:40 PM with 12:03 of moolight, then sets at 3:43 AM

Breaking Weather: Stormy Morning in St. Louis

May 20, 2013; 8:59 AM ET Thundery downpours continue to slide across the St. Louis metro area.