National Weather Service

News Headlines

Hazardous Weather Conditions

Flood Warning

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93° N Lon: 90.43° W Elev: 436 ft.

Fair

66°F

19°C

Humidity	37%
Wind Speed	E 12 mph
Barometer	30.17 in (1021.4 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	20 Apr 5:54 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Calhoun County

Tonight

Mostly clear. Not as cool with lows around 50. South winds 5 to 10 mph with gusts up to 20 mph.

Tuesday

Sunny. Not as cool with highs in the upper 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Tuesday Night

Mostly clear with a 20 percent chance of showers. Lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Wednesday

Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph.

Wednesday Night

Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph.

Thursday

Mostly sunny. Highs in the lower 80s.

Thursday Night

Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows around 60. Chance of rain 70 percent.

Friday

A chance of thunderstorms. Showers. Highs in the mid 70s. Chance of rain 80 percent.

Friday Night

Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Cooler with lows around 50. Chance of rain 50 percent.

Saturday

Mostly sunny with a 20 percent chance of showers. Highs in the lower 70s.

Saturday Night And Sunday

Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 40s. Highs around 70. Chance of rain 30 percent.

Sunday Night

Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.

Monday

Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.