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
2:51 AM CDT SEP 13, 2026
Scattered Clouds 72°F
Feels Like:	72°F
Dewpoint:	68°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	N at 3 mph
Pressure:	29.98 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 lower 70s. North winds around 5 mph.

SUNDAY
Partly sunny. Highs in the upper 80s. North winds 5 to 10 mph.

SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

MONDAY
Partly sunny. Highs in the upper 80s. Southeast winds 10 to 15 mph.

MONDAY NIGHT
Mostly clear. Lows in the lower 70s. Southeast winds 10 to 15 mph.

TUESDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.

TUESDAY NIGHT
Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening.

WEDNESDAY
Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.

WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 70s. Heat index values up to 100 early in the evening.

THURSDAY
Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.

THURSDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 70. Chance of rain 30 percent.

FRIDAY
Mostly sunny with a 20 percent chance of showers. Highs in the upper 80s.

FRIDAY NIGHT
Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

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 9/12/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
13 SEP 2026

1 AM

76°

77°

Partly Cloudy

1%

0% Thunder
( 5% severe)

N 3

79%

69°

Low 71°

4 AM

73°

73°

Mostly Cloudy

NNW 5

87%

69°

High 86°

7 AM

72°

72°

Mostly Cloudy

15%
RAIN
.1–.25 in

0% Thunder
( 7% severe)

N 5

87%

68°

Mostly Cloudy

10 AM

78°

80°

Mostly Cloudy

NNW 6

71%

68°

1 PM

84°

88°

Mostly Cloudy

17%
RAIN
.1–.25 in

0% Thunder
( 27% severe)

NNW 6

61%

69°

4 PM

83°

86°

Partly Cloudy

NA 10

61%

68°

7 PM

79°

81°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 16% severe)

NNE 12

60%

64°

10 PM

73°

73°

Partly Cloudy

NE 10

68%

62°

Monday
14 SEP 2026

1 AM

70°

70°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 8% severe)

ENE 9

73%

61°

Low 65°

4 AM

68°

68°

Partly Cloudy

ENE 10

73%

59°

High 86°

7 AM

66°

66°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 4% severe)

E 12

75%

58°

Mostly Cloudy

10 AM

70°

70°

Mostly Cloudy

ESE 13

68%

59°

1 PM

79°

81°

Partly Cloudy

1%

0% Thunder
( 8% severe)

SE 13

58%

63°

4 PM

85°

87°

Partly Cloudy

SE 14

53%

66°

7 PM

84°

86°

Clear

0%

0% Thunder
( 5% severe)

SE 14

55%

66°

10 PM

80°

83°

Clear

SSE 14

67%

68°


ST. LOUIS, MO extended weather forecast
Tuesday 15 SEP 2026	Wednesday 16 SEP 2026	Thursday 17 SEP 2026	Friday 18 SEP 2026	Saturday 19 SEP 2026
Low 75°	Low 72°	Low 70°	Low 69°	Low 66°
High 96°	High 93°	High 83°	High 86°	High 89°

Mostly Cloudy 37% Rain	Overcast 56% Rain	Overcast 63% Rain	Overcast 30% Rain	Partly Cloudy 31% Rain

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