St. Charles, MO Weather Forecast

Tonight's Weather

Sat, Mar 14

Cloudy; breezy late Lo: 56°

Tomorrow: Cloudy and increasingly windy; a couple of afternoon showers and a heavy thunderstorm; there can be damaging winds, hail and even an isolated tornado Hi: 67°

Current Weather

7:46 PM

Looking Ahead

Rain tomorrow afternoon will change to snow and accumulate a coating to an inch

WinterCast®

Sun Evening - Mon Morning

Snow

Lasting 9 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

Tonight

3/14

56° Lo

Cloudy; breezy late

10%

Sun

3/15

67° 19°

Showers and a heavier t-storm

Night: Winds becoming strong

88%

Mon

3/16

29° 14°

Windy and very cold

Frigid; breezy in the evening

41%

Tue

3/17

39° 36°

Turning cloudy and cold

Overcast

Wed

3/18

70° 41°

Mostly sunny

Clear to partly cloudy

Thu

3/19

72° 43°

Mostly sunny and warm

Partly cloudy

Fri

3/20

75° 47°

Sunlit and very warm

Partly cloudy

11%

Sat

3/21

68° 42°

Clouds giving way to some sun

A few late-night showers

Sun

3/22

65° 44°

Times of clouds and sun

Turning cloudy

Mon

3/23

71° 46°

Cloudy and warm

Showers around early; cloudy

Sun & Moon

11 hrs 53 mins

Rise 7:15 AM

Set 7:08 PM

Waning Crescent

Rise 4:59 AM

Set 2:34 PM

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.