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
4:51 AM CDT SEP 20, 2026
Few Clouds 75°F
Feels Like:	75°F
Dewpoint:	59°F
Rel. Hum.:	58%
Visibility:	10 miles
Wind:	W at 7 mph
Pressure:	29.90 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 2026 Hurricanes	SAINT LOUIS, MO 63145 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Partly cloudy. Near steady temperature in the mid 70s. Southwest winds around 5 mph.

SUNDAY
Partly sunny. Highs in the lower 90s. West winds 5 to 10 mph.

SUNDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 60s. North winds 5 to 10 mph. Chance of rain 70 percent.

MONDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Cooler with highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 40 percent.

MONDAY NIGHT
Mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

TUESDAY AND TUESDAY NIGHT
Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.

WEDNESDAY THROUGH THURSDAY NIGHT
Partly cloudy. Highs in the mid 70s. Lows in the mid 50s.

FRIDAY
Partly sunny. Highs in the upper 70s.

FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.

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 7:00 PM CDT 9/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
CDT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Sunday
20 SEP 2026

1 AM

81°

82°

Partly Cloudy

0% Thunder
( 3% severe)

SW 8

53%

62°

Low 74°

4 AM

79°

80°

Partly Cloudy

WSW 9

52%

60°

High 91°

7 AM

75°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 3% severe)

W 7

64%

62°

Mostly Cloudy

10 AM

83°

85°

Mostly Cloudy

WNW 7

55%

65°

1 PM

89°

92°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 24% severe)

W 8

47%

66°

4 PM

91°

93°

Mostly Cloudy

WNW 8

42%

65°

7 PM

84°

86°

Mostly Cloudy

45%
RAIN
***

0% Thunder
( 41% severe)

N 10

55%

66°

10 PM

78°

80°

Mostly Cloudy

N 12

74%

69°

Monday
21 SEP 2026

1 AM

73°

Mostly Cloudy

47%
RAIN
***

0% Thunder
( 21% severe)

N 9

87%

69°

Low 68°

4 AM

72°

Mostly Cloudy

NNE 8

87%

68°

High 79°

7 AM

70°

Mostly Cloudy

38%
RAIN
.5–1 in

0% Thunder
( 11% severe)

NE 8

93%

68°

Mostly Cloudy

Chance of Rain

10 AM

73°

Mostly Cloudy

NE 8

81%

67°

1 PM

77°

79°

Mostly Cloudy

28%
RAIN
.01–.1 in

0% Thunder
( 12% severe)

NNE 8

74%

68°

4 PM

79°

81°

Mostly Cloudy

NNE 10

64%

66°

7 PM

74°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 6% severe)

NNE 13

71%

64°

10 PM

70°

Mostly Cloudy

NNE 10

81%

64°


ST. LOUIS, MO extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 68°	Low 64°	Low 59°	Low 60°	Low 62°
High 78°	High 74°	High 77°	High 78°	High 76°

Overcast 74% Rain	Overcast 37% Rain	Partly Cloudy 26% Rain	Mostly Cloudy 27% Rain	Overcast 52% Rain