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St. Charles, MO

13°F
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St. Charles

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St. Charles, MO Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, January 18

Current Weather

3:01 AM

13°F
Clear
RealFeel® 15°
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®
15°
Wind
W 3 mph
Wind Gusts
9 mph
Humidity
67%
Indoor Humidity
19% (Extremely Dry)
Dew Point
4° F
Pressure
↓ 30.30 in
Cloud Cover
0%
Visibility
15 mi
Cloud Ceiling
40000 ft

Day

1/18
31°Hi
RealFeel® 17°
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™ 17°
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
Not as cold with sun and some clouds; breezy this afternoon

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™8 (Bright)

WindSW 14 mph

Wind Gusts24 mph

Probability of Precipitation4%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover44%

Morning

Afternoon

Night

1/18
8°Lo
RealFeel® -7°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
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Partly cloudy, brisk and cold

WindNW 18 mph

Wind Gusts30 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover27%

Evening

Overnight

Sun & Moon

9 hrs 50 mins
Rise 7:18 AM
Set 5:08 PM
New Moon
Rise 7:30 AM
Set 5:00 PM

Temperature History

1/18
High
Low
Forecast
31°
8°
Average
40°
23°
Last Year
44°
24°
Record
72°
1880
N/A

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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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