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
9:51 PM CST MAR 4, 2026
Overcast
Mist
54°F
Feels Like: 54°F
Dewpoint: 54°F
Rel. Hum.: 100%
Visibility: 4 miles
Wind: W at 3 mph
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

Missouri Current Weather

Missouri MOS Forecast Weather


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(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
Showers and thunderstorms. Patchy fog. Near steady temperature in the mid 50s. Southeast winds around 5 mph, becoming south after midnight. Chance of rain 90 percent.
THURSDAY
Mostly cloudy. Numerous showers in the morning. Patchy fog in the morning. Not as cool with highs in the upper 60s. West winds 5 to 10 mph. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the upper 50s. South winds 5 to 10 mph. Chance of rain 60 percent.
FRIDAY
Partly sunny. Scattered showers, mainly in the morning. Not as cool with highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy with scattered thunderstorms. Scattered showers in the evening, then showers after midnight. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
SATURDAY
Mostly cloudy with scattered showers in the morning, then partly sunny with isolated showers in the afternoon. Cooler with highs in the mid 60s. Temperature falling to around 60 in the afternoon. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Much cooler with lows in the lower 40s.
SUNDAY AND SUNDAY NIGHT
Mostly clear. Highs in the mid 60s. Lows in the upper 40s.
MONDAY
Sunny. Not as cool with highs in the upper 70s.
MONDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Not as cool with lows in the lower 60s. Chance of rain 40 percent.
TUESDAY
Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 80 percent.
TUESDAY NIGHT
A slight chance of thunderstorms in the evening. Showers, cooler with lows in the upper 40s. Chance of rain 90 percent.
WEDNESDAY
Mostly cloudy with showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Much cooler with highs in the upper 50s. Chance of rain 60 percent.

  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  6:00 AM CST  3/ 4/2026
Wednesday
4 MAR 2026		 SAINT LOUIS, MO 63145 weather forecast Day 1, 12 hours 12 PM 56° 56° Mostly Cloudy 93%
RAIN
***		 0% Thunder
( 20% severe)		 ESE   3 83% 51°
High 60° SAINT LOUIS, MO 63145 weather forecast Day 1, 15 hours 3 PM 59° 60° Mostly Cloudy ESE   3 80% 53°
Mostly Cloudy

Rain

 SAINT LOUIS, MO 63145 weather forecast Day 1, 18 hours 6 PM 58° 58° Mostly Cloudy 84%
RAIN
***		 0% Thunder
( 26% severe)		 E   3 83% 53°
SAINT LOUIS, MO 63145 weather forecast Day 1, 21 hours 9 PM 56° 56° Mostly Cloudy E   3 86% 52°
Thursday
5 MAR 2026		 SAINT LOUIS, MO 63145 weather forecast Day 2, 0 hours 12 AM 56° 55° Mostly Cloudy 92%
RAIN
***		 0% Thunder
( 39% severe)		 S   5 86% 52°
Low 52° SAINT LOUIS, MO 63145 weather forecast Day 2, 3 hours 3 AM 55° 54° Mostly Cloudy S   5 90% 52°
High 68° SAINT LOUIS, MO 63145 weather forecast Day 2, 6 hours 6 AM 54° 53° Mostly Cloudy 56%
RAIN
1–2 in		 0% Thunder
( 9% severe)		 W   6 93% 52°

Mostly Cloudy

Rain Likely

 SAINT LOUIS, MO 63145 weather forecast Day 2, 9 hours 9 AM 57° 56° Mostly Cloudy W   7 86% 53°
SAINT LOUIS, MO 63145 weather forecast Day 2, 12 hours 12 PM 61° 60° Mostly Cloudy 16%
RAIN
.01–.1 in		 0% Thunder
( 0% severe)		 W   8 75% 53°
SAINT LOUIS, MO 63145 weather forecast Day 2, 15 hours 3 PM 65° 65° Mostly Cloudy W   7 65% 53°
SAINT LOUIS, MO 63145 weather forecast Day 2, 18 hours 6 PM 63° 64° Mostly Cloudy 31%
RAIN
1–2 in		 0% Thunder
( 14% severe)		 S   2 70% 53°
SAINT LOUIS, MO 63145 weather forecast Day 2, 21 hours 9 PM 60° 60° Mostly Cloudy SE   5 78% 53°
Friday
6 MAR 2026		 SAINT LOUIS, MO 63145 weather forecast Day 3, 0 hours 12 AM 59° 58° Mostly Cloudy 46%
RAIN
***		 0% Thunder
( 21% severe)		 SSE   7 83% 54°
Low 57° SAINT LOUIS, MO 63145 weather forecast Day 3, 3 hours 3 AM 59° 57° Mostly Cloudy SSE   9 87% 55°
High 78° SAINT LOUIS, MO 63145 weather forecast Day 3, 6 hours 6 AM 60° 58° Mostly Cloudy 28%
RAIN
.1–.25 in		 0% Thunder
( 8% severe)		 S   10 87% 56°

Mostly Cloudy

Chance of Rain

 SAINT LOUIS, MO 63145 weather forecast Day 3, 9 hours 9 AM 66° 66° Mostly Cloudy S   15 75% 58°
SAINT LOUIS, MO 63145 weather forecast Day 3, 15 hours 12 PM 74° 74° Partly Cloudy 20%
RAIN
.01–.1 in		 0% Thunder
( 4% severe)		 S   17 59% 59°
SAINT LOUIS, MO 63145 weather forecast Day 3, 18 hours 3 PM 77° 79° Mostly Cloudy S   16 50% 57°
SAINT LOUIS, MO 63145 weather forecast Day 3, 21 hours 6 PM 73° 73° Mostly Cloudy     S   13 57% 57°

ST. LOUIS, MO extended weather forecast
Saturday
7 MAR 2026		 Sunday
8 MAR 2026		 Monday
9 MAR 2026		 Tuesday
10 MAR 2026		 Wednesday
11 MAR 2026
Low 54° Low 43° Low 53° Low 57° Low 46°
High 65° High 66° High 71° High 74° High 49°
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		 Overcast
14% Rain		 Overcast
26% Rain		 Overcast
56% Rain		 Overcast
65% Rain
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