NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

83°F

28°C

Humidity	43%
Wind Speed	S 13 mph
Barometer	29.81 in (1009.0 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	15 May 2:54 pm CDT

More Information:

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

Extended Forecast for

3 Miles N Carrollton IL

Tonight
Low: 64 °F
Mostly Cloudy
then Chance
T-storms
Saturday
High: 80 °F
T-storms
Likely
Saturday Night
Low: 62 °F
Chance
T-storms
Sunday
High: 88 °F
Sunny
Sunday Night
Low: 67 °F
Mostly Clear
Monday
High: 88 °F
Slight Chance
T-storms then
T-storms
Likely
Monday Night
Low: 66 °F
Chance
T-storms
Tuesday
High: 79 °F
Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 55 °F
Showers
Likely

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 64. South wind 7 to 11 mph, with gusts as high as 22 mph.

Saturday

Showers and thunderstorms likely, mainly before 9am. Mostly cloudy, with a high near 80. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Saturday Night

A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Southeast wind 6 to 9 mph.

Sunday

Sunny, with a high near 88. South wind 11 to 17 mph, with gusts as high as 28 mph.

Sunday Night

Mostly clear, with a low around 67. South wind around 15 mph, with gusts as high as 26 mph.

Monday

Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 88. Chance of precipitation is 60%.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 70%.

Tuesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

Wednesday

A 20 percent chance of showers after 1pm. Partly sunny, with a high near 69.

Wednesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 50.

Thursday

Mostly sunny, with a high near 72.

Thursday Night

A 20 percent chance of showers. Partly cloudy, with a low around 52.

Friday

Mostly sunny, with a high near 78.