Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
70°F
21°C
| Humidity | 68% |
| Wind Speed | S 14 G 21 mph |
| Barometer | 29.81 in (1009.1 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 10:54 pm CDT |
Extended Forecast for
Defiance MO
Tonight

Low: 61 °F
Mostly Clear
Tuesday

High: 83 °F
Mostly Sunny
Tuesday Night
Low: 54 °F
Slight Chance
T-storms then
Rain LikelyWednesday

High: 64 °F⇓
Showers
Wednesday Night

Low: 33 °F
Mostly Cloudy
Thursday

High: 57 °F
Sunny
Thursday Night

Low: 45 °F
Mostly Cloudy
Friday

High: 65 °F
Partly Sunny
Friday Night

Low: 40 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 61. South wind around 8 mph.
Tuesday
Mostly sunny, with a high near 83. South wind 6 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 54. South wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Wednesday
Rain and possibly a thunderstorm before 10am, then showers, mainly between 10am and 1pm. Temperature rising to near 64 by 10am, then falling to around 51 during the remainder of the day. Southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, with a low around 33. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 66.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 42.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Defiance MO
38.63°N 90.77°W (Elev. 479 ft)
38.63°N 90.77°W (Elev. 479 ft)
7:21 pm CDT Mar 9, 2026
11pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026


