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A break from the deep freeze is on the way for the Central and East. See the forecast. Chevron right

St. Charles, MO

10°F
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St. Charles, MO Weather
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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, December 14

Current Weather

10:19 AM

10°F
Sunny
RealFeel® 12°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 7°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel®
12°
RealFeel Shade™
7°
Max UV Index
1.8 (Low)
Wind
NNW 5 mph
Wind Gusts
9 mph
Humidity
59%
Indoor Humidity
15% (Extremely Dry)
Dew Point
-2° F
Pressure
↔ 30.80 in
Cloud Cover
0%
Visibility
10 mi
Cloud Ceiling
33400 ft

Day

12/14
16°Hi
RealFeel® 13°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 13°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Frigid with plenty of sunshine; coldest day since last winter
alerts

Cold Weather Advisory

9:00 PM Saturday - 12:00 PM Sunday

Max UV Index2.0 (Low)

AccuLumen Brightness Index™9 (Very Bright)

WindN 9 mph

Wind Gusts17 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover4%

Morning

Afternoon

Night

12/14
13°Lo
RealFeel® 8°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Clear and cold

WindSSE 8 mph

Wind Gusts10 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Evening

Overnight

Sun & Moon

9 hrs 29 mins
Rise 7:12 AM
Set 4:41 PM
Waning Crescent
Rise 2:15 AM
Set 1:14 PM

Temperature History

12/14
High
Low
Forecast
16°
13°
Average
45°
29°
Last Year
50°
35°
Record
70°
1975
-2°
1901

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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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