


Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
64°F
18°C
Humidity | 96% |
Wind Speed | Calm |
Barometer | 30.19 in (1021.5 mb) |
Dewpoint | 63°F (17°C) |
Visibility | 10.00 mi |
Last update | 2 Oct 11:54 pm CDT |
Extended Forecast for
Byrnes Mill MO
Overnight
Low: 63 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 58 °F
Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 61 °F
Clear
Monday
High: 87 °F
Mostly Sunny
Monday Night
Low: 63 °F
Partly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Overnight
Mostly clear, with a low around 63. Light south wind.
Friday
Sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 62. Light south wind.
Saturday
Sunny, with a high near 87. Calm wind becoming south 5 to 8 mph in the morning.
Saturday Night
Clear, with a low around 58. South wind 3 to 6 mph.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 61.
Monday
Mostly sunny, with a high near 87.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 63.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Byrnes Mill MO
38.43°N 90.55°W (Elev. 597 ft)
38.43°N 90.55°W (Elev. 597 ft)
10:16 pm CDT Oct 2, 2025
12am CDT Oct 3, 2025-6pm CDT Oct 9, 2025