Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
20°F
-7°C
| Humidity | 43% |
| Wind Speed | NW 6 mph |
| Barometer | 30.31 in (1027.5 mb) |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 17 Mar 9:54 am CDT |
Extended Forecast for
Eureka MO
Today
High: 36 °F
Increasing
CloudsTonight
Low: 31 °F
Chance Snow
then Chance
Rain/SnowWednesday
High: 66 °F
Becoming
SunnyWednesday Night
Low: 43 °F
Mostly Cloudy
Thursday
High: 76 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Friday
High: 78 °F
Sunny
Friday Night
Low: 49 °F
Mostly Clear
Saturday
High: 80 °F
Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 36. Light and variable wind.
Tonight
A chance of snow before 2am, then a chance of rain. Cloudy, with a low around 31. Calm wind becoming south around 6 mph in the evening. Chance of precipitation is 40%.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 66. South wind around 7 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 43. Calm wind.
Thursday
Mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 80.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Eureka MO
38.5°N 90.63°W (Elev. 492 ft)
38.5°N 90.63°W (Elev. 492 ft)
6:56 am CDT Mar 17, 2026
10am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
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