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 5, 2026
Broken Clouds 90°F
Feels Like:	91°F
Dewpoint:	64°F
Rel. Hum.:	42%
Visibility:	10 miles
Wind:	ESE at 12 mph, gusts to 17
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
Partly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. South winds around 5 mph. Chance of rain 20 percent.

TONIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 90 percent.

THURSDAY
Mostly cloudy. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Highs in the mid 80s. South winds around 5 mph. Chance of rain 80 percent.

THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 50 percent.

FRIDAY
Partly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 50 percent.

FRIDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.

SATURDAY
Mostly sunny. Highs around 90. Heat index values up to 100.

SATURDAY NIGHT
Mostly clear. Lows in the lower 70s. Heat index values up to 100 early in the evening.

SUNDAY
Mostly sunny. Highs in the lower 90s. Heat index values up to 105.

SUNDAY NIGHT THROUGH MONDAY NIGHT
Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 105.

TUESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105.

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/ 5/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
5 AUG 2026

1 PM

89°

92°

Partly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 23% severe)

S 9

48%

67°

High 91°

4 PM

90°

94°

Mostly Cloudy

S 9

49%

68°

Mostly Cloudy

7 PM

86°

91°

Mostly Cloudy

15%
RAIN
.01–.1 in

0% Thunder
( 32% severe)

SSE 8

59%

70°

10 PM

80°

83°

Mostly Cloudy

NE 7

72%

70°

Thursday
6 AUG 2026

1 AM

77°

79°

Mostly Cloudy

66%
RAIN
***

0% Thunder
( 45% severe)

SSE 6

79%

70°

Low 73°

4 AM

75°

75°

Overcast

W 5

84%

70°

High 84°

7 AM

74°

74°

Mostly Cloudy

71%
RAIN
***

0% Thunder
( 26% severe)

SSW 6

87%

70°

Mostly Cloudy

Rain Likely

10 AM

75°

75°

Mostly Cloudy

SW 9

84%

70°

1 PM

79°

82°

Mostly Cloudy

9%

0% Thunder
( 19% severe)

S 7

79%

72°

4 PM

84°

90°

Mostly Cloudy

S 6

67%

72°

7 PM

83°

88°

Partly Cloudy

27%
RAIN
.1–.25 in

0% Thunder
( 37% severe)

ESE 6

70%

72°

10 PM

78°

80°

Partly Cloudy

SE 7

82%

72°

Friday
7 AUG 2026

1 AM

76°

77°

Mostly Cloudy

44%
RAIN
.1–.25 in

0% Thunder
( 27% severe)

SE 7

85%

71°

Low 72°

4 AM

74°

74°

Mostly Cloudy

SSE 7

87%

70°

High 87°

7 AM

73°

73°

Mostly Cloudy

27%
RAIN
.1–.25 in

0% Thunder
( 13% severe)

S 7

90%

70°

Mostly Cloudy

Chance of Rain

10 AM

79°

82°

Partly Cloudy

SW 8

79%

72°

1 PM

83°

90°

Mostly Cloudy

34%
RAIN
>2 in

0% Thunder
( 27% severe)

WSW 8

74%

74°

4 PM

85°

92°

Mostly Cloudy

SW 8

67%

73°

7 PM

83°

89°

Mostly Cloudy

SSW 8

72%

73°


ST. LOUIS, MO extended weather forecast
Saturday 8 AUG 2026	Sunday 9 AUG 2026	Monday 10 AUG 2026	Tuesday 11 AUG 2026	Wednesday 12 AUG 2026
Low 70°	Low 76°	Low 76°	Low 75°	Low 72°
High 94°	High 97°	High 94°	High 94°	High 89°

Partly Cloudy 53% Rain	Partly Cloudy 6% Rain	Partly Cloudy 15% Rain	Partly Cloudy 35% Rain	Overcast 39% Rain

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