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St. Charles, MO

77°F
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St. Charles

Missouri

77°
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St. Charles, 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
98°Hi
RealFeel® 106°
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™ 99°
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
Hazy sunshine and very hot; 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)

WindSW 9 mph

Wind Gusts21 mph

Probability of Precipitation5%

Probability of Thunderstorms1%

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 and humid
alerts

Extreme Heat Warning

12:00 PM Sunday - 10:00 PM Friday

WindSSW 6 mph

Wind Gusts14 mph

Probability of Precipitation7%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover4%

Evening

Overnight

Sun & Moon

14 hrs 51 mins
Rise 5:40 AM
Set 8:31 PM
Waning Gibbous
Rise 9:29 PM
Set 6:55 AM

Temperature History

6/30
High
Low
Forecast
98°
75°
Average
89°
70°
Last Year
88°
70°
Record
105°
2012
54°
1943

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10-Day

Monthly

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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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