


Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Mostly Cloudy with Haze
77°F
25°C
Humidity | 82% |
Wind Speed | W 5 mph |
Barometer | 29.88 in (1010.9 mb) |
Dewpoint | 71°F (22°C) |
Visibility | 6.00 mi |
Heat Index | 79°F (26°C) |
Last update | 17 Jun 9:54 am CDT |
Extended Forecast for
4 Miles W Defiance MO
Today
High: 89 °F
Mostly Sunny
Tonight
Low: 71 °F
Partly Cloudy
then Chance
T-stormsWednesday
High: 82 °F
Showers
Likely then
T-stormsWednesday Night
Low: 65 °F
T-storms then
Chance
ShowersJuneteenth
High: 86 °F
Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Friday
High: 91 °F
Sunny
Friday Night
Low: 75 °F
Mostly Clear
Saturday
High: 95 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 89. Light southwest wind.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 71. Calm wind becoming south around 5 mph after midnight.
Wednesday
Showers and thunderstorms likely before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms after 4pm. High near 82. Southwest wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Low around 65. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%.
Juneteenth
Sunny, with a high near 86. Light west wind.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles W Defiance MO
38.64°N 90.86°W (Elev. 531 ft)
38.64°N 90.86°W (Elev. 531 ft)
9:07 am CDT Jun 17, 2025
10am CDT Jun 17, 2025-6pm CDT Jun 23, 2025