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St Louis, MO

91°F
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St 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
Saturday, September 19

Day

9/19
97°Hi
RealFeel® 101°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. 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™ 96°
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
Hot with the temperature breaking the record high of 96 set in 1955 with some sun; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Saturday

Max UV Index5.0 (Moderate)

AccuLumen Brightness Index™7 (Bright)

WindSW 6 mph

Wind Gusts14 mph

Probability of Precipitation8%

Probability of Thunderstorms2%

Precipitation0.00 in

Cloud Cover47%

Morning

Afternoon

Night

9/19
70°Lo
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy and warm
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Saturday

WindSW 5 mph

Wind Gusts8 mph

Probability of Precipitation10%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover39%

Evening

Overnight

Sun & Moon

12 hrs 17 mins
Rise 6:46 AM
Set 7:03 PM
Waxing Gibbous
Rise 3:19 PM
Set 12:22 AM

Temperature History

9/19
High
Low
Forecast
97°
70°
Average
80°
56°
Last Year
85°
64°

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