SAINT LOUIS, MO 63145 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

11:51 PM CST DEC 6, 2025
Overcast
39°F
Feels Like: 34°F
Dewpoint: 34°F
Rel. Hum.: 82%
Visibility: 10 miles
Wind: SSE at 7 mph
Pressure: 29.92 inches
Last 72 hours

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SAINT LOUIS, MO 63145
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Cloudy. A slight chance of rain after midnight. Lows in the mid 30s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
SUNDAY
Cloudy with a slight chance of drizzle. Highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. West winds 5 to 10 mph, becoming north 10 to 15 mph in the afternoon.
SUNDAY NIGHT
Mostly cloudy. Much cooler with lows around 19. North winds 10 to 15 mph.
MONDAY
Partly sunny in the morning, then clearing. Highs in the lower 30s. North winds around 5 mph, becoming southwest in the afternoon.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. Temperature rising to around 30 after midnight. South winds 5 to 10 mph.
TUESDAY
Mostly sunny. Not as cool with highs in the lower 50s.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. Lows in the upper 30s. Highs in the upper 40s.
WEDNESDAY NIGHT
A slight chance of rain in the evening. Mostly cloudy with a slight chance of snow. Cooler with lows in the upper 20s. Chance of precipitation 20 percent.
THURSDAY
Mostly cloudy. A slight chance of snow in the morning. Highs in the upper 30s. Chance of snow 20 percent.
THURSDAY NIGHT AND FRIDAY
Mostly cloudy. Lows around 20. Highs in the upper 20s.
FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows around 10 above. Highs in the lower 20s. Wind chill values as low as 5 below.

Visible Weather Satellite
SAINT LOUIS, MO 63145
Infrared Weather Satellite
SAINT LOUIS, MO 63145
NEXRAD Weather Radar
SAINT LOUIS, MO 63145

ST. LOUIS, MO 3 hourly weather forecast

weather forecast created  6:00 PM CST 12/ 6/2025
Sunday
7 DEC 2025
SAINT LOUIS, MO 63145 weather forecast Day 1, 0 hours 12 AM 38° 33° Mostly Cloudy 6%

0% Thunder
( 1% severe)
S   7 85% 34°
Low 36° SAINT LOUIS, MO 63145 weather forecast Day 1, 3 hours 3 AM 37° 32° Mostly Cloudy SSE   6 92% 35°
High 39° SAINT LOUIS, MO 63145 weather forecast Day 1, 6 hours 6 AM 37° 33° Mostly Cloudy 2%

0% Thunder
( 0% severe)
S   5 92% 35°

Mostly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 1, 9 hours 9 AM 38° 32° Mostly Cloudy WNW   8 92% 36°
SAINT LOUIS, MO 63145 weather forecast Day 1, 12 hours 12 PM 37° 29° Mostly Cloudy 3%

0% Thunder
( 0% severe)
N   13 89% 34°
SAINT LOUIS, MO 63145 weather forecast Day 1, 15 hours 3 PM 34° 24° Mostly Cloudy N   15 85% 30°
SAINT LOUIS, MO 63145 weather forecast Day 1, 18 hours 6 PM 31° 21° Mostly Cloudy 1%

0% Thunder
( 0% severe)
N   13 84% 27°
SAINT LOUIS, MO 63145 weather forecast Day 1, 21 hours 9 PM 28° 18° Mostly Cloudy N   12 80% 23°
Monday
8 DEC 2025
SAINT LOUIS, MO 63145 weather forecast Day 2, 0 hours 12 AM 25° 16° Mostly Cloudy 1%

0% Thunder
( 0% severe)
N   8 79% 20°
Low 20° SAINT LOUIS, MO 63145 weather forecast Day 2, 3 hours 3 AM 23° 15° Mostly Cloudy N   7 79% 18°
High 33° SAINT LOUIS, MO 63145 weather forecast Day 2, 6 hours 6 AM 22° 16° Mostly Cloudy 0%

0% Thunder
( 0% severe)
N   5 79% 17°

Partly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 2, 9 hours 9 AM 24° 20° Partly Cloudy N   3 75% 18°
SAINT LOUIS, MO 63145 weather forecast Day 2, 12 hours 12 PM 29° 26° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   2 64% 19°
SAINT LOUIS, MO 63145 weather forecast Day 2, 15 hours 3 PM 31° 28° Partly Cloudy SSW   3 61% 20°
SAINT LOUIS, MO 63145 weather forecast Day 2, 18 hours 6 PM 29° 23° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   6 67% 20°
SAINT LOUIS, MO 63145 weather forecast Day 2, 21 hours 9 PM 29° 21° Partly Cloudy S   8 73% 22°

ST. LOUIS, MO extended weather forecast

Tuesday
9 DEC 2025
Wednesday
10 DEC 2025
Thursday
11 DEC 2025
Friday
12 DEC 2025
Saturday
13 DEC 2025
Low 32° Low 41° Low 28° Low 22° Low 11°
High 57° High 51° High 39° High 24° High 20°
SAINT LOUIS, MO 63145 weather forecast Day 3 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
Partly Cloudy
2% Rain/Snow
Overcast
15% Rain
Overcast
42% Snow
Mostly Cloudy
10% Snow
Partly Cloudy
6% Snow
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