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Sweltering 90-100 F heat to expand, affect 170 million in central and eastern US. Details here Chevron right
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right

St Charles, MO

91°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Friday, June 20

Day

6/20
95°Hi
RealFeel® 103°
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
Sunny to partly cloudy and hot; caution advised if doing strenuous activities outside

Max UV Index11 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindSSW 10 mph

Wind Gusts23 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover24%

Morning

Afternoon

Night

6/20
75°Lo
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clear, warm and humid

WindS 9 mph

Wind Gusts22 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Evening

Overnight

Sun & Moon

14 hrs 53 mins
Rise 5:37 AM
Set 8:30 PM
Waning Crescent
Rise 1:42 AM
Set 3:22 PM

Temperature History

6/20
High
Low
Forecast
95°
75°
Average
87°
68°
Last Year
94°
76°
Record
103°
1953
52°
1980

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World North America United States Missouri St Charles

Weather Near St Charles:

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