St. Charles, MO Weather Forecast

Today's Weather

Tue, Mar 10

Breezy and very warm with increasing cloudiness; severe weather expected at night; be alert and have a way to receive warnings Hi: 84°

Tonight: Cloudy and breezy; a couple of thunderstorms around, some severe late; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado Lo: 57°

Current Weather

1:09 PM

84°F

RealFeel® 89°

Mostly sunny More Details

Looking Ahead

Thunderstorms, some severe, late tonight through early tomorrow afternoon

St. Charles Weather Radar

Static Radar Temporarily Unavailable

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

Refresh Page

Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

3/10

84° 57°

Warm with increasing clouds

Night: A few t-storms, some severe

12%

Wed

3/11

65° 32°

Windy with rain and a t-storm

Much colder; windy early

94%

Thu

3/12

56° 48°

Mostly sunny

Partly cloudy and breezy

Fri

3/13

57° 39°

Some sun, breezy and pleasant

Mainly clear

Sat

3/14

68° 56°

Breezy in the afternoon

Partly cloudy and breezy

Sun

3/15

64° 23°

Increasingly windy

Very windy; much colder

25%

Mon

3/16

37° 21°

Brisk and much colder

Mainly clear and cold

Tue

3/17

47° 35°

Mostly cloudy and not as cold

Overcast

Wed

3/18

50° 37°

Decreasing clouds

Increasing clouds

Thu

3/19

65° 46°

Sun and clouds

Partly cloudy

Sun & Moon

11 hrs 43 mins

Rise 7:21 AM

Set 7:04 PM

Waning Gibbous

Rise 1:46 AM

Set 10:48 AM

Air Quality

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.