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 >
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
72°F
22°C
| Humidity | 46% |
| Wind Speed | E 8 mph |
| Barometer | 30.30 in (1025.5 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 3 Jun 9:54 am CDT |
Extended Forecast for
Old Monroe MO
Today
High: 83 °F
Sunny
Tonight
Low: 59 °F
Mostly Clear
Thursday
High: 87 °F
Mostly Sunny
Thursday Night
Low: 64 °F
Partly Cloudy
Friday
High: 87 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 66 °F
Slight Chance
T-storms then
Showers
LikelySaturday
High: 88 °F
Chance
T-stormsSaturday Night
Low: 68 °F
Slight Chance
T-stormsSunday
High: 88 °F
Chance
T-storms
Detailed Forecast
Today
Sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 59. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 87. Light south wind increasing to 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 64. South wind 6 to 8 mph.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. South wind 7 to 9 mph.
Friday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Old Monroe MO
38.92°N 90.76°W (Elev. 436 ft)
38.92°N 90.76°W (Elev. 436 ft)
8:21 am CDT Jun 3, 2026
10am CDT Jun 3, 2026-6pm CDT Jun 9, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
