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St. Louis Cardinals Weather



Weather Forecast for Saint Louis

Now
Current Weather Conditions
56° F

Wind: 3.44 mph
Humidity: 67%
Clouds: 0%
Pressure: 1019 hPa
Sunrise: 7:15 AM ET
Sunset: 8:42 PM ET
Tomorrow
Tomorrow's Weather Conditions
Mostly Clear


Sunny

Thu
Thu's Weather Conditions
Mostly Clear


Mostly Sunny



Extended Forecast
 
National Weather Service Forecast for: Saint Louis MO
Issued by: National Weather Service Saint Louis, MO
Updated: 3:01 am CDT Apr 21, 2026
 
Today

Today: Mostly sunny, with a high near 81. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.
High: 81 °F
Tonight

Tonight: Mostly clear, with a low around 58. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Low: 58 °F
Wednesday

Wednesday: Sunny, with a high near 79. Southwest wind 6 to 8 mph.
High: 79 °F
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 59. South wind around 6 mph.
Low: 59 °F
Thursday

Thursday: Mostly sunny, with a high near 83. South wind 7 to 15 mph, with gusts as high as 28 mph.
High: 83 °F
Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Low: 63 °F
Friday

Friday: Showers and possibly a thunderstorm.  High near 77. Chance of precipitation is 80%.
High: 77 °F
Friday
Night
Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Low: 56 °F
Saturday

Saturday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 75.
High: 75 °F
Mostly Sunny

Mostly Clear

Sunny

Mostly Clear

Mostly Sunny

Mostly Cloudy
then Showers
Likely
Showers

Chance
T-storms

Mostly Sunny
then Slight
Chance
Showers


Today
 
Mostly sunny, with a high near 81. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.
Tonight
 
Mostly clear, with a low around 58. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday
 
Sunny, with a high near 79. Southwest wind 6 to 8 mph.
Wednesday Night
 
Mostly clear, with a low around 59. South wind around 6 mph.
Thursday
 
Mostly sunny, with a high near 83. South wind 7 to 15 mph, with gusts as high as 28 mph.
Thursday Night
 
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Friday
 
Showers and possibly a thunderstorm. High near 77. Chance of precipitation is 80%.
Friday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Saturday
 
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 75.
Saturday Night
 
A 20 percent chance of showers. Partly cloudy, with a low around 54.
Sunday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Sunday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Monday
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.

Forecast from NOAA-NWS for Saint Louis.



 


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