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
1:51 PM CDT AUG 19, 2026
Broken Clouds 81°F
Feels Like:	85°F
Dewpoint:	72°F
Rel. Hum.:	74%
Visibility:	10 miles
Wind:	SW at 6 mph
Pressure:
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 2026 Hurricanes	SAINT LOUIS, MO 63145 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature around 80. South winds around 5 mph. Chance of rain 40 percent.

TONIGHT
Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Patchy fog after midnight. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

THURSDAY
Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the mid 80s. Northeast winds around 5 mph.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable.

FRIDAY
Sunny. Highs in the upper 80s. Light and variable winds, becoming west around 5 mph in the afternoon.

FRIDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent.

SATURDAY
Sunny. A slight chance of showers in the morning. Highs in the mid 80s. Chance of rain 20 percent.

SATURDAY NIGHT
Mostly clear. Lows in the mid 60s.

SUNDAY
Mostly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

SUNDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the mid 60s. Chance of rain 20 percent.

MONDAY
Mostly sunny. A slight chance of showers in the morning. Highs in the mid 80s. Chance of rain 20 percent.

MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the upper 60s. Chance of rain 20 percent.

TUESDAY
Mostly sunny. A slight chance of showers in the morning. Highs in the upper 80s. Chance of rain 20 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 AM CDT 8/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
19 AUG 2026

1 PM

79°

82°

Mostly Cloudy

20%
RAIN
1–2 in

0% Thunder
( 40% severe)

SW 6

82%

73°

High 81°

4 PM

80°

84°

Mostly Cloudy

W 5

79%

73°

Mostly Cloudy

Chance of Rain

7 PM

78°

80°

Mostly Cloudy

32%
RAIN
>2 in

0% Thunder
( 41% severe)

NE 7

82%

72°

10 PM

75°

75°

Partly Cloudy

ENE 6

90%

72°

Thursday
20 AUG 2026

1 AM

73°

73°

Partly Cloudy

9%

0% Thunder
( 14% severe)

ENE 5

93%

71°

Low 70°

4 AM

72°

72°

Mostly Cloudy

NE 5

93%

70°

High 83°

7 AM

71°

71°

Mostly Cloudy

7%

0% Thunder
( 6% severe)

NNE 6

93%

69°

Mostly Cloudy

10 AM

76°

77°

Mostly Cloudy

NNE 7

82%

70°

1 PM

81°

84°

Partly Cloudy

9%

0% Thunder
( 14% severe)

NE 7

69%

70°

4 PM

82°

86°

Mostly Cloudy

NNE 7

67%

70°

7 PM

80°

83°

Partly Cloudy

1%

0% Thunder
( 5% severe)

NE 7

67%

68°

10 PM

74°

74°

Partly Cloudy

NE 6

84%

69°

Friday
21 AUG 2026

1 AM

72°

72°

Clear

1%

0% Thunder
( 4% severe)

ENE 3

87%

68°

Low 68°

4 AM

70°

70°

Clear

CALM

90%

67°

High 86°

7 AM

69°

69°

Partly Cloudy

0%

0% Thunder
( 6% severe)

CALM

90%

66°

Partly Cloudy

10 AM

77°

79°

Partly Cloudy

WSW 2

74%

68°

1 PM

83°

87°

Clear

2%

0% Thunder
( 16% severe)

W 5

63%

69°

4 PM

86°

89°

Clear

W 7

55%

68°

7 PM

82°

85°

Clear

WSW 5

63%

68°


ST. LOUIS, MO extended weather forecast
Saturday 22 AUG 2026	Sunday 23 AUG 2026	Monday 24 AUG 2026	Tuesday 25 AUG 2026	Wednesday 26 AUG 2026
Low 69°	Low 70°	Low 72°	Low 72°	Low 71°
High 92°	High 90°	High 89°	High 93°	High 88°

Partly Cloudy 23% Rain	Mostly Cloudy 21% Rain	Overcast 55% Rain	Mostly Cloudy 33% Rain	Partly Cloudy 28% Rain

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