St. Charles, MO Weather Forecast

Red Flag Warning

Today's Weather

Fri, Feb 27

Very warm with plenty of sun Hi: 75°

Tonight: Mostly clear Lo: 36°

Current Weather

8:31 AM

Looking Ahead

Rain from late Sunday afternoon until late Sunday night, when it will change to snow and accumulate a coating to an inch before ending early Monday morning

WinterCast®

Late Sunday Night - Monday Morning

Snow

Lasting 7 hours

Ice

Lasting 8 hours

St. Charles Weather Radar

Static Radar Temporarily Unavailable

Thank you for your patience as we work to get everything up and running again.

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

2/27

75° 36°

Very warm with plenty of sun

Night: Mostly clear

Sat

2/28

66° 25°

A shower in the p.m.; breezy

Cloudy most of the time

49%

Sun

3/1

44° 34°

Cooler; a little p.m. rain

Rain mixing with snow, sleet

64%

Mon

3/2

48° 40°

A little wintry mix

Cloudy with showers

60%

Tue

3/3

52° 41°

Cloudy with showers

Cloudy with heavy showers

92%

Wed

3/4

57° 49°

A shower and t-storm; breezy

Thunderstorms; breezy early

88%

Thu

3/5

66° 53°

Cloudy, a shower and t-storm

Mostly cloudy, late t-storms

60%

Fri

3/6

73° 54°

Rain, then a shower

Some clouds, a shower late

72%

Sat

3/7

66° 51°

Downpours in the afternoon

Rather cloudy with showers

80%

Sun

3/8

73° 57°

Mostly sunny and very warm

Clear

Sun & Moon

11 hrs 15 mins

Rise 6:38 AM

Set 5:53 PM

Waxing Gibbous

Rise 1:43 PM

Set 5:06 AM

Air Quality

Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.