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St. Louis Cardinals Weather



Weather Forecast for Saint Louis

Now
Current Weather Conditions
55° F

Wind: 8.05 mph
Humidity: 93%
Clouds: 100%
Pressure: 1001 hPa
Sunrise: 9:13 AM ET
Sunset: 6:41 PM ET
Tomorrow
Tomorrow's Weather Conditions
Scattered
Flurries and
Blustery then
Partly Cloudy

Sunny

Sat
Sat's Weather Conditions
Partly Cloudy


Mostly Sunny



Extended Forecast
 
National Weather Service Forecast for: Saint Louis MO
Issued by: National Weather Service Saint Louis, MO
Updated: 8:36 am CST Dec 18, 2025
 
Today

Today: Showers and possibly a thunderstorm before 4pm, then isolated showers between 4pm and 5pm.  Temperature falling to around 45 by 5pm. South wind 13 to 17 mph becoming west in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 90%.
High: 57 °F⇓
Tonight

Tonight: Scattered flurries between 10pm and midnight.  Mostly cloudy, then gradual clearing toward daybreak, with a low around 24. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 32 mph.
Low: 24 °F
Friday

Friday: Sunny, with a high near 40. Northwest wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
High: 40 °F
Friday
Night
Friday Night: Partly cloudy, with a low around 33. South wind 8 to 10 mph, with gusts as high as 21 mph.
Low: 33 °F
Saturday

Saturday: Mostly sunny, with a high near 56. South wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
High: 56 °F
Saturday
Night
Saturday Night: Partly cloudy, with a low around 28.
Low: 28 °F
Sunday

Sunday: Mostly sunny, with a high near 44.
High: 44 °F
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 30.
Low: 30 °F
Monday

Monday: Partly sunny, with a high near 47.
High: 47 °F
Showers

Scattered
Flurries and
Blustery then
Partly Cloudy
Sunny

Partly Cloudy

Mostly Sunny

Partly Cloudy

Mostly Sunny

Mostly Cloudy

Partly Sunny

Hazardous Weather Outlook


Today
 
Showers and possibly a thunderstorm before 4pm, then isolated showers between 4pm and 5pm. Temperature falling to around 45 by 5pm. South wind 13 to 17 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%.
Tonight
 
Scattered flurries between 10pm and midnight. Mostly cloudy, then gradual clearing toward daybreak, with a low around 24. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 32 mph.
Friday
 
Sunny, with a high near 40. Northwest wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Friday Night
 
Partly cloudy, with a low around 33. South wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday
 
Mostly sunny, with a high near 56. South wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
 
Partly cloudy, with a low around 28.
Sunday
 
Mostly sunny, with a high near 44.
Sunday Night
 
Mostly cloudy, with a low around 30.
Monday
 
Partly sunny, with a high near 47.
Monday Night
 
Mostly cloudy, with a low around 42.
Tuesday
 
Partly sunny, with a high near 59.
Tuesday Night
 
Mostly cloudy, with a low around 48.
Wednesday
 
A 20 percent chance of rain. Mostly cloudy, with a high near 63.

Forecast from NOAA-NWS for Saint Louis.



 


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