Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
34°F
1°C
| Humidity | 40% |
| Wind Speed | SE 8 mph |
| Barometer | 30.18 in (1022.5 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 17 Mar 8:53 pm CDT |
Extended Forecast for
2 Miles SE Crystal City MO
Tonight
Low: 32 °F
Slight Chance
Snow then
CloudyWednesday

High: 65 °F
Becoming
SunnyWednesday Night

Low: 46 °F
Mostly Cloudy
Thursday

High: 74 °F
Becoming
SunnyThursday Night

Low: 43 °F
Mostly Clear
Friday

High: 74 °F
Sunny
Friday Night

Low: 49 °F
Partly Cloudy
Saturday

High: 82 °F
Sunny
Saturday Night

Low: 56 °F
Clear
Detailed Forecast
Tonight
A 20 percent chance of snow before 11pm. Cloudy, with a low around 32. Light southeast wind becoming south 5 to 9 mph in the evening. Winds could gust as high as 23 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 65. South wind 7 to 9 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Calm wind becoming south around 5 mph after midnight.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 74. South wind around 6 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 43. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 56.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SE Crystal City MO
38.2°N 90.36°W (Elev. 692 ft)
38.2°N 90.36°W (Elev. 692 ft)
9:21 pm CDT Mar 17, 2026
9pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026


