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St. Louis Cardinals Weather



Weather Forecast for Saint Louis

Now
Current Weather Conditions
52° F

Wind: 5.01 mph
Humidity: 68%
Clouds: 89%
Pressure: 1017 hPa
Sunrise: 7:20 AM ET
Sunset: 8:39 PM ET
Tomorrow
Tomorrow's Weather Conditions
Clear

Sunny
Mon
Mon's Weather Conditions
Mostly Clear

Sunny


Extended Forecast
 
National Weather Service Forecast for: Saint Louis MO
Issued by: National Weather Service Saint Louis, MO
Updated: 9:01 am CDT Apr 18, 2026
 
Today

Today: Partly sunny, then gradually becoming sunny, with a high near 57. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.
High: 57 °F
Tonight

Tonight: Clear, with a low around 43. Northwest wind 5 to 10 mph becoming light and variable  after midnight.
Low: 43 °F
Sunday

Sunday: Sunny, with a high near 69. West wind 5 to 13 mph, with gusts as high as 22 mph.
High: 69 °F
Sunday
Night
Sunday Night: Mostly clear, with a low around 42. Northwest wind 5 to 7 mph becoming light and variable  after midnight.
Low: 42 °F
Monday

Monday: Sunny, with a high near 68. Southeast wind 3 to 7 mph.
High: 68 °F
Monday
Night
Monday Night: Mostly clear, with a low around 52.
Low: 52 °F
Tuesday

Tuesday: Mostly sunny, with a high near 80.
High: 80 °F
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 59.
Low: 59 °F
Wednesday

Wednesday: Sunny, with a high near 82.
High: 82 °F
Becoming
Sunny
Clear
Sunny
Mostly Clear
Sunny
Mostly Clear
Mostly Sunny
Mostly Clear
Sunny

Hazardous Weather Outlook


Today
 
Partly sunny, then gradually becoming sunny, with a high near 57. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.
Tonight
 
Clear, with a low around 43. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
 
Sunny, with a high near 69. West wind 5 to 13 mph, with gusts as high as 22 mph.
Sunday Night
 
Mostly clear, with a low around 42. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Monday
 
Sunny, with a high near 68. Southeast wind 3 to 7 mph.
Monday Night
 
Mostly clear, with a low around 52.
Tuesday
 
Mostly sunny, with a high near 80.
Tuesday Night
 
Mostly clear, with a low around 59.
Wednesday
 
Sunny, with a high near 82.
Wednesday Night
 
Mostly clear, with a low around 62.
Thursday
 
Sunny, with a high near 85.
Thursday Night
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Friday
 
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. Chance of precipitation is 70%.

Forecast from NOAA-NWS for Saint Louis.



 


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