Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
81°F
27°C
| Humidity | 58% |
| Wind Speed | SW 12 G 25 mph |
| Barometer | 29.82 in (1009.4 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 10 Mar 12:53 pm CDT |
Extended Forecast for
Lemay MO
This Afternoon

High: 83 °F
Mostly Sunny
Tonight
Low: 54 °F
Mostly Cloudy
then Chance
T-stormsWednesday
High: 65 °F⇓
T-storms then
Rain LikelyWednesday Night

Low: 33 °F
Decreasing
CloudsThursday

High: 56 °F
Sunny
Thursday Night

Low: 45 °F
Mostly Cloudy
Friday

High: 63 °F
Partly Sunny
Friday Night

Low: 39 °F
Mostly Cloudy
Saturday

High: 69 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 83. South wind around 14 mph, with gusts as high as 26 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 54. South wind 9 to 11 mph, with gusts as high as 24 mph.
Wednesday
Rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Temperature rising to near 65 by noon, then falling to around 51 during the remainder of the day. Southwest wind 11 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Northwest wind 6 to 15 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 56. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 52.
Sunday
Rain and possibly a thunderstorm. High near 66. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Monday
Sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lemay MO
38.53°N 90.29°W (Elev. 456 ft)
38.53°N 90.29°W (Elev. 456 ft)
1:31 pm CDT Mar 10, 2026
1pm CDT Mar 10, 2026-6pm CDT Mar 16, 2026



