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Weekend snow to spread from Midwest to big Northeast cities. Get the forecast. Chevron right
The ongoing Arctic blast is likely to be the coldest one so far this winter. See the forecast. Chevron right

St Charles, MO

20°F
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St Charles

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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

Day

12/14
16°Hi
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™ 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
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)

WindNNW 9 mph

Wind Gusts18 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover7%

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 Gusts12 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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