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St. Louis Cardinals Weather



Weather Forecast for Saint Louis

Now
Current Weather Conditions
68° F

Wind: 3.44 mph
Humidity: 82%
Clouds: 0%
Pressure: 1016 hPa
Sunrise: 7:46 AM ET
Sunset: 8:02 PM ET
Tomorrow
Tomorrow's Weather Conditions
Mostly Cloudy
then Chance
T-storms

Chance
T-storms then
Chance
Showers
Sun
Sun's Weather Conditions
Mostly Sunny
then Slight
Chance
T-storms

Chance
T-storms then
Chance
Showers


Extended Forecast
 
National Weather Service Forecast for: Saint Louis MO
Issued by: National Weather Service Saint Louis, MO
Updated: 2:31 am CDT Sep 19, 2025
 
Overnight

Overnight: A slight chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 67. Northwest wind around 5 mph becoming light and variable.  Chance of precipitation is 20%.
Low: 67 °F
Friday

Friday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Cloudy, then gradually becoming mostly sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.
High: 88 °F
Friday
Night
Friday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am.  Partly cloudy, with a low around 66. Light and variable wind.  Chance of precipitation is 30%.
Low: 66 °F
Saturday

Saturday: A slight chance of showers between noon and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 20%.
High: 87 °F
Saturday
Night
Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 68. Light south wind.  Chance of precipitation is 50%.
Low: 68 °F
Sunday

Sunday: A chance of showers, with thunderstorms also possible after 10am.  Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
High: 85 °F
Sunday
Night
Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Low: 68 °F
Monday

Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 83. Chance of precipitation is 60%.
High: 83 °F
Monday
Night
Monday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67.
Low: 67 °F
Slight Chance
T-storms

Mostly Cloudy
then Chance
T-storms
Chance
T-storms then
Chance
Showers
Mostly Sunny
then Slight
Chance
T-storms
Chance
T-storms then
Chance
Showers
Chance
Showers then
Chance
T-storms
Chance
T-storms then
Showers
Likely
Showers
Likely

Chance
Showers

Hazardous Weather Outlook


Overnight
 
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 20%.
Friday
 
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
 
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Partly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 30%.
Saturday
 
A slight chance of showers between noon and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Light south wind. Chance of precipitation is 50%.
Sunday
 
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
Sunday Night
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Monday
 
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Monday Night
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Tuesday
 
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
Tuesday Night
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Wednesday
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Wednesday Night
 
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Thursday
 
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.

Forecast from NOAA-NWS for Saint Louis.



 


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