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	46%
Wind Speed	S 13 mph
Barometer	29.80 in (1008.6 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	15 May 3:54 pm CDT

More Information:

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

Extended Forecast for

5 Miles WNW Rockbridge IL

Tonight
Low: 64 °F
Mostly Cloudy
then Chance
T-storms
Saturday
High: 80 °F
T-storms
Likely
Saturday Night
Low: 60 °F
Chance
T-storms
Sunday
High: 88 °F
Sunny
Sunday Night
Low: 65 °F
Mostly Clear
Monday
High: 88 °F
Breezy.
Slight Chance
T-storms then
T-storms
Likely
Monday Night
Low: 65 °F
Chance
T-storms
Tuesday
High: 79 °F
Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 54 °F
Showers
Likely

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 64. South wind 8 to 13 mph, with gusts as high as 21 mph.

Saturday

Showers and thunderstorms likely, mainly before 11am. 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 60. South wind 6 to 8 mph.

Sunday

Sunny, with a high near 88. South wind 10 to 18 mph, with gusts as high as 28 mph.

Sunday Night

Mostly clear, with a low around 65. South wind 14 to 16 mph, with gusts as high as 25 mph.

Monday

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

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

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 54. Chance of precipitation is 60%.

Wednesday

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

Wednesday Night

Mostly cloudy, with a low around 49.

Thursday

Mostly sunny, with a high near 72.

Thursday Night

A 20 percent chance of showers. Partly cloudy, with a low around 51.

Friday

A 20 percent chance of showers. Mostly sunny, with a high near 77.