


Hazardous Weather Conditions
Current conditions at
St. Louis Lambert International Airport (KSTL)
Lat: 38.75°NLon: 90.37°WElev: 604ft.
Mostly Cloudy
70°F
21°C
Humidity | 73% |
Wind Speed | NW 8 mph |
Barometer | 30.09 in (1017.9 mb) |
Dewpoint | 61°F (16°C) |
Visibility | 10.00 mi |
Last update | 7 Oct 11:51 am CDT |
Extended Forecast for
Saint John MO
This Afternoon
High: 74 °F
Slight Chance
ShowersTonight
Low: 52 °F
Gradual
ClearingWednesday
High: 74 °F
Sunny
Wednesday Night
Low: 49 °F
Clear
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 47 °F
Clear
Friday
High: 78 °F
Sunny
Friday Night
Low: 58 °F
Partly Cloudy
Saturday
High: 81 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of showers before 4pm. Mostly cloudy, with a high near 74. North wind around 10 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 52. North wind 6 to 9 mph.
Wednesday
Sunny, with a high near 74. Northeast wind 6 to 9 mph.
Wednesday Night
Clear, with a low around 49. East wind around 7 mph.
Thursday
Sunny, with a high near 73. East wind around 7 mph.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 62.
Columbus Day
Sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint John MO
38.71°N 90.34°W (Elev. 597 ft)
38.71°N 90.34°W (Elev. 597 ft)
12:11 pm CDT Oct 7, 2025
12pm CDT Oct 7, 2025-6pm CDT Oct 13, 2025