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Saint Louis, MO

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Saint Louis, MO Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Friday, August 21

Day

8/21
88°Hi
RealFeel® 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 89°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Times of clouds and sun

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™8 (Bright)

WindSSW 5 mph

Wind Gusts7 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover37%

Morning

Afternoon

Night

8/21
69°Lo
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy and humid; a thunderstorm in spots late

WindSW 5 mph

Wind Gusts7 mph

Probability of Precipitation55%

Probability of Thunderstorms50%

Precipitation0.04 in

Rain Amount0.04 in

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Cloud Cover27%

Evening

Overnight

Sun & Moon

13 hrs 27 mins
Rise 6:20 AM
Set 7:47 PM
Waxing Gibbous
Rise 3:47 PM
Set 12:42 AM

Temperature History

8/21
High
Low
Forecast
88°
69°
Average
87°
65°
Last Year
81°
66°

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World North America United States Missouri Saint Louis

Weather Near Saint Louis:

  • O'Fallon, MO
  • Springfield, IL
  • St. Charles, MO
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