• Today

    May 20

    88°Lo 65°

    An afternoon thunderstorm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    May 21

    82°Lo 64°

    A couple of thunderstorms

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    May 22

    79°Lo 56°

    A couple of thunderstorms

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    May 23

    65°Lo 43°

    Cooler with a thunderstorm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    May 24

    67°Lo 40°

    Sunshine and patchy clouds

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 82° RealFeel® 88° Precipitation 62%

Day

N

E

S

W

  • SW 9 mph
  • Gusts: 16 mph

Mostly cloudy, very warm and humid with a couple of showers and a thunderstorm

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.35 in
  • Rain: 0.35 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 64° RealFeel® 61° Precipitation 60%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 13 mph

Mostly cloudy and warm with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.21 in
  • Rain: 0.21 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 82° 71° 92° (1977) 82°
Low 64° 51° 33° (1883) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 14:47 of sunlight, then sets at 8:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:02 PM with 11:10 of moolight, then sets at 4:12 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.

48 Hour Precipitation Forecast

Tue. Snow Day Potential