


Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
77°F
25°C
Humidity | 79% |
Wind Speed | Calm |
Barometer | 30.24 in (1023.6 mb) |
Dewpoint | 70°F (21°C) |
Visibility | 10.00 mi |
Heat Index | 79°F (26°C) |
Last update | 6 Aug 8:53 am CDT |
Extended Forecast for
Barnhart MO
Today
High: 90 °F
Mostly Sunny
Tonight
Low: 70 °F
Mostly Clear
Thursday
High: 92 °F
Sunny then
Slight Chance
T-stormsThursday Night
Low: 72 °F
Partly Cloudy
Friday
High: 94 °F
Sunny
Friday Night
Low: 73 °F
Mostly Clear
Saturday
High: 93 °F
Sunny
Saturday Night
Low: 74 °F
Mostly Clear
Sunday
High: 94 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 90. Light southeast wind.
Tonight
Mostly clear, with a low around 70. Light southeast wind.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 100. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 94. Calm wind becoming south around 6 mph in the morning.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 74.
Sunday
Sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 73.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 74.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Barnhart MO
38.34°N 90.41°W (Elev. 597 ft)
38.34°N 90.41°W (Elev. 597 ft)
4:36 am CDT Aug 6, 2025
9am CDT Aug 6, 2025-6pm CDT Aug 12, 2025