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
8:51 PM CST DEC 20, 2025
Broken Clouds 39°F
Feels Like:	35°F
Dewpoint:	21°F
Rel. Hum.:	47%
Visibility:	10 miles
Wind:	NNW at 6 mph
Pressure:	30.20 inches
Last 72 hours
Local Area Snow Depth
Missouri Current Weather
Missouri MOS Forecast Weather

Regional Weather Maps

(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
Partly cloudy. Lows in the upper 20s. North winds 5 to 10 mph.

SUNDAY
Mostly sunny. Cooler with highs in the lower 40s. Northeast winds around 5 mph, becoming east in the afternoon.

SUNDAY NIGHT
Partly cloudy. Lows around 30. Southeast winds 5 to 10 mph.

MONDAY
Partly sunny. Highs in the lower 50s. South winds 5 to 10 mph.

MONDAY NIGHT
Partly cloudy in the evening, then clearing. Not as cool. Near steady temperature in the upper 40s. South winds 5 to 10 mph.

TUESDAY AND TUESDAY NIGHT
Partly cloudy. Highs in the lower 60s. Lows in the lower 40s.

WEDNESDAY
Cloudy. Highs in the upper 60s.

WEDNESDAY NIGHT
Mostly cloudy in the evening, then clearing. Not as cool with lows in the upper 50s.

CHRISTMAS DAY
Sunny. Highs in the lower 70s.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s.

FRIDAY AND FRIDAY NIGHT
Mostly cloudy. Highs in the mid 60s. Lows in the mid 40s.

SATURDAY
Mostly cloudy. Highs in the upper 50s.

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 12/20/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
20 DEC 2025

12 PM

52°

48°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 12

44%

31°

High 54°

3 PM

53°

49°

Mostly Cloudy

NW 12

43%

31°

Partly Cloudy

6 PM

44°

38°

Partly Cloudy

0%

0% Thunder
( 0% severe)

N 10

57%

30°

9 PM

38°

31°

Partly Cloudy

NNW 9

64%

27°

Sunday
21 DEC 2025

12 AM

34°

27°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

NNW 8

63%

23°

Low 27°

3 AM

31°

25°

Partly Cloudy

NNW 6

67%

22°

High 43°

6 AM

28°

23°

Partly Cloudy

0%

0% Thunder
( 0% severe)

N 5

73%

21°

Partly Cloudy

9 AM

32°

27°

Clear

ENE 5

62%

21°

12 PM

39°

36°

Clear

0%

0% Thunder
( 0% severe)

E 5

43%

19°

3 PM

42°

38°

Partly Cloudy

ESE 6

38%

19°

6 PM

38°

34°

Clear

0%

0% Thunder
( 0% severe)

SE 6

46%

20°

9 PM

35°

29°

Mostly Cloudy

SE 7

55%

21°

Monday
22 DEC 2025

12 AM

34°

27°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

SE 8

57%

21°

Low 30°

3 AM

33°

25°

Partly Cloudy

SE 9

59%

21°

High 52°

6 AM

33°

25°

Partly Cloudy

1%

0% Thunder
( 0% severe)

SSE 9

62%

22°

Mostly Cloudy

9 AM

38°

31°

Mostly Cloudy

SSE 10

56%

24°

12 PM

46°

41°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

S 12

51%

29°

3 PM

52°

48°

Mostly Cloudy

S 12

56%

37°

6 PM

50°

46°

Mostly Cloudy

S 10

68%

40°


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 43°	Low 42°	Low 56°	Low 52°	Low 38°
High 62°	High 66°	High 69°	High 57°	High 54°

Partly Cloudy 10% Rain	Partly Cloudy 9% Rain	Mostly Cloudy 16% Rain	Overcast 35% Rain	Partly Cloudy 22% Rain

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