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
6:51 AM CST DEC 21, 2025
Broken Clouds 27°F
Feels Like:	21°F
Dewpoint:	19°F
Rel. Hum.:	69%
Visibility:	10 miles
Wind:	SW at 5 mph
Pressure:	30.43 inches
Last 72 hours
Local Area Snow Depth
Missouri Current Weather
Missouri MOS Forecast Weather

Weather Map

(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

TODAY
Sunny, cooler with highs in the mid 40s. East winds around 5 mph.

TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 30. Southeast winds around 5 mph.

MONDAY
Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 50s. South winds 5 to 10 mph.

MONDAY NIGHT
Partly cloudy in the evening, then clearing. Not as cool with lows in the mid 40s. South winds 5 to 10 mph.

TUESDAY
Sunny. Not as cool with highs in the lower 60s. Southwest winds around 5 mph, becoming northwest in the afternoon.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.

WEDNESDAY AND WEDNESDAY NIGHT
Mostly cloudy. Highs in the upper 60s. Lows in the upper 50s.

CHRISTMAS DAY
Partly sunny. Highs in the lower 70s.

THURSDAY NIGHT
Partly cloudy. Lows in the upper 40s.

FRIDAY THROUGH SATURDAY
Mostly cloudy. Highs in the upper 50s. Lows around 40.

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 PM CST 12/20/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CST

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Sunday
21 DEC 2025

12 AM

34°

28°

Mostly Cloudy

0% Thunder
( 0% severe)

N 7

63%

23°

Low 28°

3 AM

31°

25°

Partly Cloudy

NNW 6

67%

22°

High 43°

6 AM

29°

24°

Partly Cloudy

0% Thunder
( 0% severe)

N 5

73%

22°

Partly Cloudy

9 AM

32°

29°

Partly Cloudy

ENE 3

62%

21°

12 PM

40°

36°

Clear

0% Thunder
( 0% severe)

ESE 6

41%

19°

3 PM

43°

39°

Partly Cloudy

ESE 7

36%

19°

6 PM

38°

33°

Partly Cloudy

0% Thunder
( 0% severe)

SE 7

46%

20°

9 PM

35°

28°

Partly Cloudy

SE 8

52%

20°

Monday
22 DEC 2025

12 AM

34°

27°

Partly Cloudy

0% Thunder
( 0% severe)

SE 8

57%

21°

Low 31°

3 AM

33°

25°

Partly Cloudy

SSE 9

59%

21°

High 53°

6 AM

34°

27°

Partly Cloudy

0% Thunder
( 0% severe)

SSE 9

57%

21°

Mostly Cloudy

9 AM

39°

32°

Mostly Cloudy

SSE 10

54%

24°

12 PM

47°

42°

Mostly Cloudy

0% Thunder
( 0% severe)

S 10

51%

30°

3 PM

52°

48°

Mostly Cloudy

S 12

59%

38°

6 PM

50°

46°

Partly Cloudy

0% Thunder
( 0% severe)

S 10

71%

41°

9 PM

48°

44°

Partly Cloudy

S 9

83%

43°


ST. LOUIS, MO extended weather forecast
Tuesday 23 DEC 2025	Wednesday 24 DEC 2025	Thursday 25 DEC 2025	Friday 26 DEC 2025	Saturday 27 DEC 2025
Low 44°	Low 53°	Low 57°	Low 46°	Low 35°
High 66°	High 76°	High 73°	High 50°	High 52°

Partly Cloudy 4% Rain	Overcast 6% Rain	Mostly Cloudy 8% Rain	Mostly Cloudy 35% Rain	Partly Cloudy 10% Rain

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SAINT LOUIS, MO 63145 Weather Forecast & Current Conditions

ST. LOUIS, MO Current Weather

SAINT LOUIS, MO 63145 Weather Forecast

ST. LOUIS, MO 3 hourly weather forecast

ST. LOUIS, MO extended weather forecast

ST. LOUIS, MO
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SAINT LOUIS, MO 63145
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