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St. Louis Cardinals Weather



Weather Forecast for Saint Louis

Now
Current Weather Conditions
50° F

Wind: 3.6 mph
Humidity: 66%
Clouds: 100%
Pressure: 1018 hPa
Sunrise: 8:05 AM ET
Sunset: 8:11 PM ET
Tomorrow
Tomorrow's Weather Conditions
Becoming
Sunny

Mostly Clear
Sat
Sat's Weather Conditions
Sunny

Partly Cloudy


Extended Forecast
 
National Weather Service Forecast for: Saint Louis MO
Issued by: National Weather Service Saint Louis, MO
Updated: 10:21 pm CDT Mar 18, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 45. Calm wind.
Low: 45 °F
Thursday

Thursday: Partly sunny, then gradually becoming sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.
High: 75 °F
Thursday
Night
Thursday Night: Mostly clear, with a low around 52. Light southeast wind.
Low: 52 °F
Friday

Friday: Sunny, with a high near 82. Southwest wind 3 to 7 mph.
High: 82 °F
Friday
Night
Friday Night: Partly cloudy, with a low around 53. West wind 3 to 6 mph.
Low: 53 °F
Saturday

Saturday: Sunny, with a high near 81.
High: 81 °F
Saturday
Night
Saturday Night: Mostly clear, with a low around 59.
Low: 59 °F
Sunday

Sunday: Sunny, with a high near 81.
High: 81 °F
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 39.
Low: 39 °F
Partly Cloudy
Becoming
Sunny
Mostly Clear
Sunny
Partly Cloudy
Sunny
Mostly Clear
Sunny
Mostly Cloudy


Overnight
 
Partly cloudy, with a low around 45. Calm wind.
Thursday
 
Partly sunny, then gradually becoming sunny, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 52. Light southeast wind.
Friday
 
Sunny, with a high near 82. Southwest wind 3 to 7 mph.
Friday Night
 
Partly cloudy, with a low around 53. West wind 3 to 6 mph.
Saturday
 
Sunny, with a high near 81.
Saturday Night
 
Mostly clear, with a low around 59.
Sunday
 
Sunny, with a high near 81.
Sunday Night
 
Mostly cloudy, with a low around 39.
Monday
 
Partly sunny, with a high near 55.
Monday Night
 
Partly cloudy, with a low around 36.
Tuesday
 
Partly sunny, with a high near 60.
Tuesday Night
 
Partly cloudy, with a low around 43.
Wednesday
 
Partly sunny, with a high near 69.

Forecast from NOAA-NWS for Saint Louis.



 


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