FLORISSANT, MO 63031 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

9:51 AM CDT JUL 16, 2025
Few Clouds
86°F
Feels Like: 95°F
Dewpoint: 75°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: SW at 9 mph
Pressure: 29.92 inches
Last 72 hours

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FLORISSANT, MO 63031
Weather Forecast

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TODAY
Sunny. Slight chance of thunderstorms until late afternoon, then chance of thunderstorms late in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of thunderstorms 30 percent.
TONIGHT
Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 70s. Southwest winds up to 10 mph.
THURSDAY
Partly sunny. Thunderstorms likely in the afternoon. Highs in the upper 80s. Northwest winds up to 10 mph. Chance of thunderstorms 60 percent.
THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower 70s. North winds up to 10 mph.
FRIDAY
Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the mid 80s. East winds up to 5 mph.
FRIDAY NIGHT
Mostly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 70s.
SATURDAY
Partly sunny with a 40 percent chance of thunderstorms. Highs around 90.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. A 40 percent chance of thunderstorms. Lows in the mid 70s. Highs in the lower 90s.
SUNDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of thunderstorms. Lows in the mid 70s.
MONDAY
Mostly sunny with a 30 percent chance of thunderstorms. Highs in the lower 90s.
MONDAY NIGHT
Partly cloudy. A 20 percent chance of thunderstorms after midnight. Lows in the mid 70s.
TUESDAY
Sunny. Highs in the mid 90s.

Visible Weather Satellite
FLORISSANT, MO 63031
Infrared Weather Satellite
FLORISSANT, MO 63031
NEXRAD Weather Radar
FLORISSANT, MO 63031

ST. LOUIS, MO 3 hourly weather forecast

weather forecast created  7:00 PM CDT  7/15/2025
Wednesday
16 JUL 2025
FLORISSANT, MO 63031 weather forecast Day 1, 0 hours 1 AM 77° 78° Partly Cloudy 5%

0% Thunder
( 11% severe)
S   3 85% 72°
Low 74° FLORISSANT, MO 63031 weather forecast Day 1, 3 hours 4 AM 75° 75° Partly Cloudy SW   5 90% 72°
High 94° FLORISSANT, MO 63031 weather forecast Day 1, 6 hours 7 AM 76° 76° Partly Cloudy 4%

0% Thunder
( 16% severe)
SW   5 87% 72°

Partly Cloudy



FLORISSANT, MO 63031 weather forecast Day 1, 9 hours 10 AM 85° 93° Partly Cloudy SW   7 70% 74°
FLORISSANT, MO 63031 weather forecast Day 1, 12 hours 1 PM 91° 100° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 28% severe)
WSW   9 56% 73°
FLORISSANT, MO 63031 weather forecast Day 1, 15 hours 4 PM 91° 98° Partly Cloudy WSW   9 52% 71°
FLORISSANT, MO 63031 weather forecast Day 1, 18 hours 7 PM 89° 95° Partly Cloudy 14%
RAIN
.5–1 in
0% Thunder
( 32% severe)
SW   9 56% 71°
FLORISSANT, MO 63031 weather forecast Day 1, 21 hours 10 PM 84° 90° Partly Cloudy SSW   8 67% 72°
Thursday
17 JUL 2025
FLORISSANT, MO 63031 weather forecast Day 2, 0 hours 1 AM 81° 85° Partly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 26% severe)
SW   8 74% 72°
Low 76° FLORISSANT, MO 63031 weather forecast Day 2, 3 hours 4 AM 79° 82° Mostly Cloudy WSW   8 79% 72°
High 88° FLORISSANT, MO 63031 weather forecast Day 2, 6 hours 7 AM 78° 80° Mostly Cloudy 9%

0% Thunder
( 23% severe)
WNW   8 82% 72°

Mostly Cloudy

Chance of Rain

FLORISSANT, MO 63031 weather forecast Day 2, 9 hours 10 AM 82° 87° Mostly Cloudy NW   9 72% 72°
FLORISSANT, MO 63031 weather forecast Day 2, 12 hours 1 PM 85° 91° Mostly Cloudy 48%
RAIN
***
0% Thunder
( 45% severe)
NW   9 65% 72°
FLORISSANT, MO 63031 weather forecast Day 2, 15 hours 4 PM 84° 90° Mostly Cloudy NNW   8 67% 72°
FLORISSANT, MO 63031 weather forecast Day 2, 18 hours 7 PM 81° 85° Mostly Cloudy 29%
RAIN
***
0% Thunder
( 38% severe)
N   7 74% 72°
FLORISSANT, MO 63031 weather forecast Day 2, 21 hours 10 PM 77° 78° Mostly Cloudy NE   5 85% 72°

ST. LOUIS, MO extended weather forecast

BAD DAY
BAD DATE
BAD DAY
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Low 75° Low 70° Low 75° Low 77° Low 78°
High 88° High 85° High 94° High 95° High 92°
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
Mostly Cloudy
65% Rain
Overcast
54% Rain
Overcast
55% Rain
Partly Cloudy
36% Rain
Partly Cloudy
33% Rain
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