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St. Louis Cardinals Weather



Weather Forecast for Saint Louis

Now
Current Weather Conditions
86° F

Wind: 5.75 mph
Humidity: 78%
Clouds: 20%
Pressure: 1015 hPa
Sunrise: 6:56 AM ET
Sunset: 9:17 PM ET
Tomorrow
Tomorrow's Weather Conditions
Mostly Sunny
then Slight
Chance
T-storms

Slight Chance
T-storms then
Partly Cloudy
Mon
Mon's Weather Conditions
Slight Chance
T-storms


Partly Cloudy



Extended Forecast
 
National Weather Service Forecast for: Saint Louis MO
Issued by: National Weather Service Saint Louis, MO
Updated: 9:32 pm CDT Jul 25, 2025
 
Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 78. South wind 5 to 7 mph.
Low: 78 °F
Saturday

Saturday: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 94. Heat index values as high as 103. South wind 5 to 9 mph.
High: 94 °F
Saturday
Night
Saturday Night: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 80. South wind 5 to 8 mph.
Low: 80 °F
Sunday

Sunday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 95. Heat index values as high as 105. Southwest wind 3 to 6 mph.
High: 95 °F
Sunday
Night
Sunday Night: Partly cloudy, with a low around 81. South wind around 5 mph becoming calm  in the evening.
Low: 81 °F
Monday

Monday: Sunny and hot, with a high near 99.
High: 99 °F
Monday
Night
Monday Night: Mostly clear, with a low around 80.
Low: 80 °F
Tuesday

Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 100.
High: 100 °F
Tuesday
Night
Tuesday Night: A 20 percent chance of showers and thunderstorms.  Mostly clear, with a low around 80.
Low: 80 °F
Slight Chance
T-storms then
Partly Cloudy
Mostly Sunny
then Slight
Chance
T-storms
Slight Chance
T-storms then
Partly Cloudy
Slight Chance
T-storms

Partly Cloudy

Hot

Mostly Clear

Sunny then
Slight Chance
T-storms
Slight Chance
T-storms

Extreme Heat Warning
Hazardous Weather Outlook


Tonight
 
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 78. South wind 5 to 7 mph.
Saturday
 
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 94. Heat index values as high as 103. South wind 5 to 9 mph.
Saturday Night
 
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 80. South wind 5 to 8 mph.
Sunday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. Heat index values as high as 105. Southwest wind 3 to 6 mph.
Sunday Night
 
Partly cloudy, with a low around 81. South wind around 5 mph becoming calm in the evening.
Monday
 
Sunny and hot, with a high near 99.
Monday Night
 
Mostly clear, with a low around 80.
Tuesday
 
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100.
Tuesday Night
 
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 80.
Wednesday
 
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93.
Wednesday Night
 
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Thursday
 
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Thursday Night
 
A 20 percent chance of showers. Mostly cloudy, with a low around 66.
Friday
 
Mostly sunny, with a high near 83.

Forecast from NOAA-NWS for Saint Louis.



 


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