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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
Wednesday, September 30

Day

9/30
89°Hi
RealFeel® 90°
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™ 86°
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
Very warm with times of clouds and sun

Max UV Index5.0 (Moderate)

AccuLumen Brightness Index™6 (Medium)

WindS 7 mph

Wind Gusts17 mph

Probability of Precipitation10%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover69%

Morning

Afternoon

Night

9/30
71°Lo
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Warm with increasing clouds

WindSSE 7 mph

Wind Gusts12 mph

Probability of Precipitation12%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover70%

Evening

Overnight

Sun & Moon

11 hrs 50 mins
Rise 6:55 AM
Set 6:45 PM
Waning Gibbous
Rise 8:58 PM
Set 12:46 PM

Temperature History

9/30
High
Low
Forecast
89°
71°
Average
76°
52°
Last Year
90°
56°

Further Ahead

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World North America United States Missouri St. Louis

Weather Near St. Louis:

  • O'Fallon, MO
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