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March to start with snow in parts of the U.S. See the forecast. Chevron right
Severe weather risk to increase as weather pattern shifts in March. Get the forecast details. Chevron right

St. Charles, MO

41°F
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St. Charles

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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
Winter Weather Advisory

Today's Weather

Sun, Mar 1

Turning cloudy and cooler Hi: 46°

Tonight: Periods of rain mixing with snow and sleet with little or no accumulation; breezy this evening; roads will be mainly wet Lo: 35°

Current Weather

11:40 AM

41°F
RealFeel® 47°
Sunny More Details
RealFeel Shade™ 39°
Wind NE 6 mph
Wind Gusts 9 mph
Air Quality Fair

Looking Ahead

Rounds of thunderstorms beginning toward midweek will bring an increased risk of flash flooding

WinterCast®

Late Sunday Night

Snow

Lasting 1 hour

Ice

Lasting 1 hour

St. Charles Weather Radar

St. Charles Weather Radar
Static Radar Temporarily Unavailable
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Clouds
Temperature

Hourly Weather

12 PM 39°
rain drop 0%
1 PM 42°
rain drop 7%
2 PM 44°
rain drop 7%
3 PM 45°
rain drop 7%
4 PM 46°
rain drop 7%
5 PM 45°
rain drop 7%
6 PM 44°
rain drop 11%
7 PM 43°
rain drop 49%
8 PM 40°
rain drop 75%
9 PM 40°
rain drop 75%
10 PM 39°
rain drop 49%
11 PM 37°
rain drop 66%

10-Day Weather Forecast

Today

3/1

46° 35°

Turning cloudy and cooler

Night: Rain mixing with snow, sleet
25%

Mon

3/2

46° 42°

Rain and drizzle in the a.m.

Cloudy, showers around late
60%

Tue

3/3

68° 51°

Some rain and a thunderstorm

Occasional rain and a t-storm
60%

Wed

3/4

63° 56°

A shower and t-storm; breezy

A couple of t-storms late
88%

Thu

3/5

71° 59°

Cloudy, a shower and t-storm

Partly cloudy
88%

Fri

3/6

78° 53°

A shower and t-storm; warm

Periods of rain
88%

Sat

3/7

63° 44°

Cooler; rain in the morning

Partly cloudy
70%

Sun

3/8

69° 53°

Mainly cloudy and warm

Partly cloudy
0%

Mon

3/9

74° 57°

An afternoon shower

Clouds, a stray t-storm late
55%

Tue

3/10

73° 53°

A couple of thunderstorms

Rain
72%

Sun & Moon

11 hrs 20 mins
Rise 6:35 AM
Set 5:55 PM
Waxing Gibbous
Rise 4:10 PM
Set 6:09 AM

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 Moderate 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 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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