Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Heavy Rain Fog/Mist
54°F
12°C
| Humidity | 93% |
| Wind Speed | NE 6 mph |
| Barometer | 29.98 in (1015.2 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 3.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 1 Apr 5:51 pm CDT |
Extended Forecast for
Frontenac MO
Tonight
Low: 57 °F⇑
Showers
Likely then
Chance
T-stormsThursday
High: 78 °F
Chance
Showers then
Chance
T-storms and
BreezyThursday Night
Low: 64 °F
Chance
T-storms then
Showers
LikelyFriday
High: 83 °F
Chance
Showers then
Chance
T-stormsFriday Night
Low: 55 °F
Showers
Likely then
ShowersSaturday

High: 59 °F
Showers
LikelySaturday Night

Low: 40 °F
Partly Cloudy
Sunday

High: 59 °F
Sunny
Sunday Night

Low: 39 °F
Clear
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 4am, then a slight chance of showers after 4am. Cloudy, with a temperature falling to near 57 by 8pm, then rising to around 66 during the remainder of the night. East wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Breezy, with a south wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then showers likely after 2am. Partly cloudy, with a low around 64. South wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 83. South wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday Night
Showers and possibly a thunderstorm. Low around 55. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a steady temperature around 59. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 59.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Frontenac MO
38.62°N 90.4°W (Elev. 597 ft)
38.62°N 90.4°W (Elev. 597 ft)
5:11 pm CDT Apr 1, 2026
6pm CDT Apr 1, 2026-6pm CDT Apr 8, 2026



