Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Thunderstorm in Vicinity
58°F
14°C
| Humidity | 29% |
| Wind Speed | SE 9 mph |
| Barometer | 29.92 in (1013.3 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 17 Nov 7:53 pm CST |
Extended Forecast for
2 Miles E Valmeyer IL
Tonight
Low: 52 °F
Chance Rain
then Slight
Chance
T-stormsTuesday
High: 73 °F
Slight Chance
T-storms then
Partly SunnyTuesday Night

Low: 48 °F
Mostly Cloudy
Wednesday

High: 63 °F
Mostly Cloudy
Wednesday Night
Low: 50 °F
Mostly Cloudy
then Chance
RainThursday

High: 66 °F
Rain
Thursday Night

Low: 55 °F
Rain
Friday

High: 63 °F
Rain Likely
Friday Night
Low: 44 °F
Chance Rain
then Mostly
Cloudy
Detailed Forecast
Tonight
A chance of rain and thunderstorms before 3am, then a slight chance of rain and thunderstorms after 5am. Mostly cloudy, with a low around 52. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of rain and thunderstorms, mainly between 9am and noon. Partly sunny, with a high near 73. South wind 5 to 9 mph becoming northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 48. North wind 3 to 6 mph.
Wednesday
Mostly cloudy, with a high near 63. Light northwest wind.
Wednesday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 50. Calm wind becoming southeast around 5 mph after midnight.
Thursday
Rain and possibly a thunderstorm. High near 66. Chance of precipitation is 90%.
Thursday Night
Rain and possibly a thunderstorm. Low around 55. Chance of precipitation is 80%.
Friday
Rain likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
A 20 percent chance of rain. Partly cloudy, with a low around 43.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles E Valmeyer IL
38.31°N 90.27°W (Elev. 699 ft)
38.31°N 90.27°W (Elev. 699 ft)
8:27 pm CST Nov 17, 2025
8pm CST Nov 17, 2025-6pm CST Nov 24, 2025



