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Millions face Arctic chill through end of January. Get the forecast details. Chevron right

St. Charles, MO

38°F
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St. Charles

Missouri

38°
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St. Charles, MO Weather
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Winter Center

Today

WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Fri, Jan 16

Periods of clouds and sunshine, breezy and not as cold with a passing flurry Hi: 45°

Tonight: Cloudy with a couple of snow showers this evening, becoming breezy late Lo: 20°

Current Weather

8:39 AM

38°F
RealFeel® 31°
Cloudy More Details
RealFeel Shade™ 30°
Wind WSW 8 mph
Wind Gusts 20 mph
Air Quality Fair

WinterCast®

Fri Evening

Snow

Lasting 4 hours

St. Charles Weather Radar

St. Charles Weather Radar
Static Radar Temporarily Unavailable
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Clouds
Temperature

Hourly Weather

9 AM 38°
rain drop 37%
10 AM 40°
rain drop 14%
11 AM 42°
rain drop 14%
12 PM 43°
rain drop 18%
1 PM 44°
rain drop 28%
2 PM 45°
rain drop 28%
3 PM 44°
rain drop 28%
4 PM 42°
rain drop 28%
5 PM 40°
rain drop 28%
6 PM 38°
rain drop 33%
7 PM 36°
rain drop 45%
8 PM 35°
rain drop 49%

10-Day Weather Forecast

Today

1/16

45° 20°

A flurry; breezy, not as cold

Night: Snow showers this evening

40%

Sat

1/17

24° 13°

Windy and very cold

Mostly clear

12%

Sun

1/18

37° 12°

Partly sunny and not as cold

Partly cloudy, brisk and cold

0%

Mon

1/19

21° 13°

Sunny, breezy and very cold

Clear

1%

Tue

1/20

41° 33°

Sunny and not as cold

Partly cloudy

0%

Wed

1/21

49° 27°

Mostly sunny and breezy

Clear

9%

Thu

1/22

38° 27°

Mostly cloudy and colder

Clear

10%

Fri

1/23

40° 26°

Plenty of sunshine

Increasing cloudiness

0%

Sat

1/24

34° 14°

Cloudy

Cloudy with a flurry late

25%

Sun

1/25

26° 16°

Colder with snow at times

Mainly clear and cold

62%

Sun & Moon

9 hrs 46 mins
Rise 7:19 AM
Set 5:05 PM
Waning Crescent
Rise 6:02 AM
Set 2:55 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Very High Data is not supported in this location

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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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