FLORISSANT, MO 63031 Weather Forecast & Current Conditions
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  63031 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ST. LOUIS, MO
Current Weather
1:51 AM CDT MAY 18, 2025
Scattered Clouds
63°F
Feels Like: 63°F
Dewpoint: 54°F
Rel. Hum.: 72%
Visibility: 10 miles
Wind: Calm
Pressure: 29.93 inches
Last 72 hours

Local Area Snow Depth

Missouri Current Weather

Missouri MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  63031 WEATHER FORECAST
10-Day model forecast maps
2024 Hurricanes

FLORISSANT, MO 63031
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly clear late this evening, then becoming mostly cloudy. Lows in the mid 50s. West winds around 5 mph, becoming northwest.
SUNDAY
Mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph, becoming east around 5 mph in the afternoon.
SUNDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 80 percent.
MONDAY
Showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds 10 to 15 mph. Chance of rain 90 percent.
MONDAY NIGHT
Showers. Thunderstorms likely, mainly in the evening. Lows in the mid 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.
TUESDAY
A chance of thunderstorms. Showers. Highs in the upper 70s. Chance of rain near 100 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Cooler with lows in the mid 50s. Chance of rain 50 percent.
WEDNESDAY
Mostly cloudy with a 40 percent chance of showers. Much cooler with highs in the lower 60s.
WEDNESDAY NIGHT
Mostly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 20 percent.
THURSDAY AND THURSDAY NIGHT
Mostly clear. Highs in the upper 60s. Lows in the upper 40s.
FRIDAY
Mostly sunny with a 20 percent chance of showers. Highs in the lower 70s.
FRIDAY NIGHT
Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 30 percent.
SATURDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.

  63031 WEATHER SATELLITE LOOPS
Visible Weather Satellite
FLORISSANT, MO 63031
Infrared Weather Satellite
FLORISSANT, MO 63031
  63031 WEATHER RADAR LOOP
NEXRAD Weather Radar
FLORISSANT, MO 63031
 MOS COMPUTER WEATHER FORECAST

ST. LOUIS, MO 3 hourly weather forecast
weather forecast created  7:00 PM CDT  5/17/2025
Sunday
18 MAY 2025		 FLORISSANT, MO 63031 weather forecast Day 1, 0 hours 1 AM 62° 63° Mostly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 6% severe)		 NW   3 60% 48°
Low 57° FLORISSANT, MO 63031 weather forecast Day 1, 3 hours 4 AM 60° 61° Mostly Cloudy N   3 62% 47°
High 79° FLORISSANT, MO 63031 weather forecast Day 1, 6 hours 7 AM 58° 58° Mostly Cloudy 6%

 0% Thunder
( 3% severe)		 N   3 64% 46°

Partly Cloudy



 FLORISSANT, MO 63031 weather forecast Day 1, 9 hours 10 AM 66° 66° Partly Cloudy NE   3 48% 46°
FLORISSANT, MO 63031 weather forecast Day 1, 12 hours 1 PM 73° 73° Partly Cloudy 1%

 0% Thunder
( 4% severe)		 ENE   3 40% 47°
FLORISSANT, MO 63031 weather forecast Day 1, 15 hours 4 PM 77° 78° Partly Cloudy ESE   6 37% 49°
FLORISSANT, MO 63031 weather forecast Day 1, 18 hours 7 PM 76° 78° Partly Cloudy 19%
RAIN
<.01 in		 0% Thunder
( 15% severe)		 ESE   8 42% 51°
FLORISSANT, MO 63031 weather forecast Day 1, 21 hours 10 PM 70° 70° Mostly Cloudy ESE   8 55% 53°
Monday
19 MAY 2025		 FLORISSANT, MO 63031 weather forecast Day 2, 0 hours 1 AM 67° 67° Mostly Cloudy 74%
RAIN
***		 0% Thunder
( 33% severe)		 ESE   8 63% 54°
Low 62° FLORISSANT, MO 63031 weather forecast Day 2, 3 hours 4 AM 65° 65° Mostly Cloudy ESE   9 70% 55°
High 78° FLORISSANT, MO 63031 weather forecast Day 2, 6 hours 7 AM 63° 62° Mostly Cloudy 74%
RAIN
***		 0% Thunder
( 25% severe)		 E   12 81% 57°

Mostly Cloudy

Rain Likely

 FLORISSANT, MO 63031 weather forecast Day 2, 9 hours 10 AM 68° 68° Mostly Cloudy ESE   12 73% 59°
FLORISSANT, MO 63031 weather forecast Day 2, 12 hours 1 PM 73° 73° Mostly Cloudy 50%
RAIN
***		 0% Thunder
( 42% severe)		 ESE   12 68% 62°
FLORISSANT, MO 63031 weather forecast Day 2, 15 hours 4 PM 75° 75° Mostly Cloudy ESE   13 69% 64°
FLORISSANT, MO 63031 weather forecast Day 2, 18 hours 7 PM 75° 75° Mostly Cloudy 82%
RAIN
***		 0% Thunder
( 56% severe)		 ESE   13 66% 63°
FLORISSANT, MO 63031 weather forecast Day 2, 21 hours 10 PM 71° 71° Mostly Cloudy ESE   12 79% 64°

ST. LOUIS, MO extended weather forecast
Tuesday
20 MAY 2025		 Wednesday
21 MAY 2025		 Thursday
22 MAY 2025		 Friday
23 MAY 2025		 Saturday
24 MAY 2025
Low 65° Low 56° Low 51° Low 50° Low 57°
High 81° High 65° High 65° High 71° High 74°
FLORISSANT, MO 63031 weather forecast Day 3 FLORISSANT, MO 63031 weather forecast Day 4 FLORISSANT, MO 63031 weather forecast Day 5 FLORISSANT, MO 63031 weather forecast Day 6 FLORISSANT, MO 63031 weather forecast Day 7
Overcast
86% Rain		 Mostly Cloudy
34% Rain		 Overcast
25% Rain		 Partly Cloudy
16% Rain		 Partly Cloudy
21% Rain
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