St. Charles, MO Weather Forecast

Today's Weather

Fri, Jun 26

Cloudy and not as warm but humid with showers and thunderstorms, some heavy; thunderstorms can bring flooding downpours, hail and damaging wind gusts Hi: 80°

Tonight: A thunderstorm this evening; otherwise, cloudy and humid Lo: 70°

Current Weather

5:57 PM

78°F

RealFeel® 84°

Light rain More Details

Looking Ahead

Rounds of heavy rain and thunderstorms through Friday can cause flooding, which could be significant in some areas

St. Charles Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

6/26

80° 70°

Heavy t-storms; not as warm

Night: Humid; an evening t-storm

97%

Sat

6/27

85° 73°

Humid with a thunderstorm

Humid with a t-storm in spots

55%

Sun

6/28

96° 76°

Mostly sunny

Clear, warm and humid

Mon

6/29

96° 75°

Mostly sunny and very hot

Mainly clear and humid

Tue

6/30

97° 75°

Hazy sunshine and very hot

A crystal-clear sky and humid

12%

Wed

7/1

96° 75°

Hot with hazy sun

Clear and humid

13%

Thu

7/2

93° 73°

Hazy sun, hot and humid

Mainly clear and humid

24%

Fri

7/3

95° 73°

A strong morning thunderstorm

Partly cloudy and humid

68%

Sat

7/4

92° 72°

A shower possible; hot, humid

Humid; a t-storm around early

30%

Sun

7/5

87° 73°

Humid with a stray t-storm

Some rain and a t-storm late

55%

Sun & Moon

14 hrs 53 mins

Rise 5:38 AM

Set 8:31 PM

Waxing Gibbous

Rise 6:09 PM

Set 3:21 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.