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St. Louis Cardinals Weather



Weather Forecast for Saint Louis

Now
Current Weather Conditions
64° F

Wind: 3.51 mph
Humidity: 56%
Clouds: 100%
Pressure: 1013 hPa
Sunrise: 8:02 AM ET
Sunset: 8:13 PM ET
Tomorrow
Tomorrow's Weather Conditions
Sunny


Mostly Clear

Mon
Mon's Weather Conditions
Increasing
Clouds


Partly Cloudy



Extended Forecast
 
National Weather Service Forecast for: Saint Louis MO
Issued by: National Weather Service Saint Louis, MO
Updated: 10:26 pm CDT Mar 20, 2026
 
Overnight

Overnight: Mostly clear, with a low around 53. Calm wind.
Low: 53 °F
Saturday

Saturday: Sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
High: 86 °F
Saturday
Night
Saturday Night: Mostly clear, with a low around 65. Southwest wind 5 to 8 mph.
Low: 65 °F
Sunday

Sunday: Increasing clouds, with a high near 86. Southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
High: 86 °F
Sunday
Night
Sunday Night: Partly cloudy, with a low around 42. North wind 11 to 16 mph, with gusts as high as 28 mph.
Low: 42 °F
Monday

Monday: Sunny, with a high near 59.
High: 59 °F
Monday
Night
Monday Night: Partly cloudy, with a low around 42.
Low: 42 °F
Tuesday

Tuesday: Partly sunny, with a high near 61.
High: 61 °F
Tuesday
Night
Tuesday Night: A 20 percent chance of rain and thunderstorms after 1am.  Partly cloudy, with a low around 45.
Low: 45 °F
Mostly Clear

Sunny

Mostly Clear

Increasing
Clouds

Partly Cloudy

Sunny

Partly Cloudy

Partly Sunny

Partly Cloudy
then Slight
Chance
T-storms


Overnight
 
Mostly clear, with a low around 53. Calm wind.
Saturday
 
Sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
 
Mostly clear, with a low around 65. Southwest wind 5 to 8 mph.
Sunday
 
Increasing clouds, with a high near 86. Southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
 
Partly cloudy, with a low around 42. North wind 11 to 16 mph, with gusts as high as 28 mph.
Monday
 
Sunny, with a high near 59.
Monday Night
 
Partly cloudy, with a low around 42.
Tuesday
 
Partly sunny, with a high near 61.
Tuesday Night
 
A 20 percent chance of rain and thunderstorms after 1am. Partly cloudy, with a low around 45.
Wednesday
 
Partly sunny, with a high near 69.
Wednesday Night
 
Partly cloudy, with a low around 53.
Thursday
 
A 20 percent chance of rain. Sunny, with a high near 80.
Thursday Night
 
A 40 percent chance of rain. Partly cloudy, with a low around 42.
Friday
 
A 30 percent chance of rain. Mostly cloudy, with a high near 54.

Forecast from NOAA-NWS for Saint Louis.



 


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