


Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Thunderstorm in Vicinity
89°F
32°C
Humidity | 55% |
Wind Speed | SE 8 mph |
Barometer | 29.97 in (1014.2 mb) |
Dewpoint | 71°F (22°C) |
Visibility | 10.00 mi |
Heat Index | 95°F (35°C) |
Last update | 17 Aug 5:54 pm CDT |
Extended Forecast for
2 Miles N Foley MO
Heat Advisory August 17, 06:58pm until August 18, 08:00pm
NOW until 8:00pm Mon
Heat Advisory
Tonight
Low: 76 °F
Partly Cloudy
Monday
High: 94 °F
Sunny then
Slight Chance
T-stormsMonday Night
Low: 74 °F
Partly Cloudy
then Slight
Chance
T-stormsTuesday
High: 91 °F
Chance
T-stormsTuesday Night
Low: 71 °F
Chance
T-storms then
Chance
ShowersWednesday
High: 83 °F
Slight Chance
T-stormsWednesday Night
Low: 65 °F
Partly Cloudy
Thursday
High: 82 °F
Mostly Sunny
Detailed Forecast
Tonight
Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 94. Heat index values as high as 105. South wind 3 to 7 mph.
Monday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Light south wind. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 71. Light north wind. Chance of precipitation is 30%.
Wednesday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 66.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N Foley MO
39.08°N 90.75°W (Elev. 600 ft)
39.08°N 90.75°W (Elev. 600 ft)
5:31 pm CDT Aug 17, 2025
6pm CDT Aug 17, 2025-6pm CDT Aug 24, 2025