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Over 250 million face dangerous heat dome into 4th of July weekend. Click for details. Chevron right

St. Louis, MO

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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
Tuesday, June 30

Day

6/30
99°Hi
RealFeel® 107°
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™ 100°
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
Very hot with hazy sunshine; caution advised if outside for extended periods of time
alerts

Extreme Heat Warning

12:00 PM Sunday - 10:00 PM Friday

Max UV Index11.0 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindSSW 8 mph

Wind Gusts20 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover31%

Morning

Afternoon

Night

6/30
75°Lo
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
A crystal-clear sky, warm and humid
alerts

Extreme Heat Warning

12:00 PM Sunday - 10:00 PM Friday

WindS 6 mph

Wind Gusts17 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Evening

Overnight

Sun & Moon

14 hrs 50 mins
Rise 5:39 AM
Set 8:29 PM
Waning Gibbous
Rise 9:27 PM
Set 6:54 AM

Temperature History

6/30
High
Low
Forecast
99°
75°
Average
88°
68°
Last Year
92°
72°

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World North America United States Missouri St. Louis

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