SAINT LOUIS, MO 63145 Weather Forecast & Current Conditions
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  63145 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ST. LOUIS, MO
Current Weather
4:51 PM CDT APR 12, 2026
Broken Clouds
75°F
Feels Like: 75°F
Dewpoint: 52°F
Rel. Hum.: 45%
Visibility: 10 miles
Wind: S at 18 mph, gusts to 25
Pressure: 29.91 inches
Last 72 hours

Local Area Snow Depth

Missouri Current Weather

Missouri MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  63145 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SAINT LOUIS, MO 63145
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
MONDAY
Partly sunny. Highs in the mid 80s. Southwest winds 15 to 20 mph.
MONDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
TUESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
WEDNESDAY AND WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 70 percent.
THURSDAY
Partly sunny with a slight chance of showers in the morning, then sunny in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
THURSDAY NIGHT
Mostly clear. Lows in the lower 60s.
FRIDAY
Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 70 percent.
SATURDAY
A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Cooler with highs in the upper 70s. Chance of rain 70 percent.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Much cooler with lows in the mid 40s. Chance of rain 50 percent.
SUNDAY
Mostly sunny. Much cooler with highs in the lower 60s.

  63145 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SAINT LOUIS, MO 63145
Infrared Weather Satellite
SAINT LOUIS, MO 63145
  63145 WEATHER RADAR LOOP
NEXRAD Weather Radar
SAINT LOUIS, MO 63145
 MOS COMPUTER WEATHER FORECAST

ST. LOUIS, MO 3 hourly weather forecast
weather forecast created  7:00 AM CDT  4/12/2026
Sunday
12 APR 2026		 SAINT LOUIS, MO 63145 weather forecast Day 1, 12 hours 1 PM 79° 79° Mostly Cloudy 45%
RAIN
.01–.1 in		 0% Thunder
( 14% severe)		 SSW   18 42% 54°
High 80° SAINT LOUIS, MO 63145 weather forecast Day 1, 15 hours 4 PM 78° 79° Mostly Cloudy S   18 42% 53°
Mostly Cloudy

Chance of Rain


Breezy		 SAINT LOUIS, MO 63145 weather forecast Day 1, 18 hours 7 PM 74° 74° Mostly Cloudy 49%
RAIN
.01–.1 in		 0% Thunder
( 25% severe)		 S   17 44% 51°
SAINT LOUIS, MO 63145 weather forecast Day 1, 21 hours 10 PM 71° 71° Mostly Cloudy SSW   15 55% 54°
Monday
13 APR 2026		 SAINT LOUIS, MO 63145 weather forecast Day 2, 0 hours 1 AM 69° 69° Mostly Cloudy 37%
RAIN
.01–.1 in		 0% Thunder
( 17% severe)		 SSW   14 68% 58°
Low 66° SAINT LOUIS, MO 63145 weather forecast Day 2, 3 hours 4 AM 68° 68° Partly Cloudy SSW   13 76% 60°
High 85° SAINT LOUIS, MO 63145 weather forecast Day 2, 6 hours 7 AM 67° 67° Partly Cloudy 11%
RAIN
<.01 in		 0% Thunder
( 15% severe)		 SSW   12 78% 60°

Partly Cloudy



 SAINT LOUIS, MO 63145 weather forecast Day 2, 9 hours 10 AM 75° 75° Partly Cloudy SSW   14 66% 63°
SAINT LOUIS, MO 63145 weather forecast Day 2, 12 hours 1 PM 82° 83° Partly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 32% severe)		 SSW   16 51% 62°
SAINT LOUIS, MO 63145 weather forecast Day 2, 15 hours 4 PM 85° 85° Partly Cloudy SSW   16 45% 61°
SAINT LOUIS, MO 63145 weather forecast Day 2, 18 hours 7 PM 81° 82° Mostly Cloudy 7%

 0% Thunder
( 21% severe)		 SSW   15 51% 61°
SAINT LOUIS, MO 63145 weather forecast Day 2, 21 hours 10 PM 75° 75° Mostly Cloudy SSW   15 62% 61°
Tuesday
14 APR 2026		 SAINT LOUIS, MO 63145 weather forecast Day 3, 0 hours 1 AM 73° 73° Mostly Cloudy 6%

 0% Thunder
( 11% severe)		 SSW   14 66% 61°
Low 69° SAINT LOUIS, MO 63145 weather forecast Day 3, 3 hours 4 AM 71° 71° Partly Cloudy SSW   13 71% 61°
High 87° SAINT LOUIS, MO 63145 weather forecast Day 3, 6 hours 7 AM 69° 69° Mostly Cloudy 9%

 0% Thunder
( 16% severe)		 SSW   12 78% 62°

Mostly Cloudy

Chance of Rain

 SAINT LOUIS, MO 63145 weather forecast Day 3, 9 hours 10 AM 77° 79° Mostly Cloudy SSW   15 62% 63°
SAINT LOUIS, MO 63145 weather forecast Day 3, 15 hours 1 PM 84° 85° Mostly Cloudy 23%
RAIN
<.01 in		 0% Thunder
( 23% severe)		 SSW   16 49% 63°
SAINT LOUIS, MO 63145 weather forecast Day 3, 18 hours 4 PM 86° 87° Partly Cloudy SSW   16 45% 62°
SAINT LOUIS, MO 63145 weather forecast Day 3, 21 hours 7 PM 83° 83° Mostly Cloudy     SSW   15 47% 61°

ST. LOUIS, MO extended weather forecast
Wednesday
15 APR 2026		 Thursday
16 APR 2026		 Friday
17 APR 2026		 Saturday
18 APR 2026		 Sunday
19 APR 2026
Low 65° Low 60° Low 60° Low 63° Low 50°
High 79° High 82° High 84° High 73° High 67°
SAINT LOUIS, MO 63145 weather forecast Day 4 SAINT LOUIS, MO 63145 weather forecast Day 5 SAINT LOUIS, MO 63145 weather forecast Day 6 SAINT LOUIS, MO 63145 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
78% Rain		 Mostly Cloudy
72% Rain		 Partly Cloudy
22% Rain		 Overcast
69% Rain		 Overcast
49% Rain
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