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 AM CDT MAY 16, 2026
Overcast Thunder Light Rain 66°F
Feels Like:	66°F
Dewpoint:	63°F
Rel. Hum.:	90%
Visibility:	7 miles
Wind:	S at 9 mph
Pressure:
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 2025 Hurricanes	SAINT LOUIS, MO 63145 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
A chance of thunderstorms. Showers. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

SUNDAY
Sunny. Highs around 90. South winds 15 to 20 mph with gusts up to 30 mph.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 70. South winds 15 to 20 mph with gusts up to 30 mph.

MONDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

MONDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 50 percent.

TUESDAY
A chance of thunderstorms. Showers. Highs in the mid 80s. Chance of rain 80 percent.

TUESDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Cooler with lows around 60. Chance of rain 70 percent.

WEDNESDAY
Mostly cloudy with a 20 percent chance of showers. Cooler with highs in the lower 70s.

WEDNESDAY NIGHT
Mostly cloudy. Lows in the lower 50s.

THURSDAY
Mostly sunny. Highs in the lower 70s.

THURSDAY NIGHT
Partly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent.

FRIDAY
Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. 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 PM CDT 5/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
16 MAY 2026

1 AM

74°

74°

Mostly Cloudy

46%
RAIN
.01–.1 in

0% Thunder
( 30% severe)

S 10

64%

61°

Low 69°

4 AM

71°

71°

Mostly Cloudy

SSW 10

73%

62°

High 82°

7 AM

70°

70°

Mostly Cloudy

68%
RAIN
***

0% Thunder
( 43% severe)

S 10

78%

63°

Mostly Cloudy

Rain Likely

10 AM

74°

74°

Mostly Cloudy

S 10

71%

64°

1 PM

77°

79°

Mostly Cloudy

39%
RAIN
.1–.25 in

0% Thunder
( 53% severe)

S 10

67%

65°

4 PM

81°

83°

Mostly Cloudy

S 9

58%

65°

7 PM

81°

82°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 29% severe)

SSE 9

54%

63°

10 PM

74°

74°

Mostly Cloudy

SE 9

69%

63°

Sunday
17 MAY 2026

1 AM

71°

71°

Partly Cloudy

4%

0% Thunder
( 7% severe)

SE 9

73%

62°

Low 66°

4 AM

68°

68°

Partly Cloudy

SSE 10

78%

61°

High 90°

7 AM

68°

68°

Partly Cloudy

0%

0% Thunder
( 5% severe)

S 12

76%

60°

Partly Cloudy

10 AM

78°

80°

Partly Cloudy

S 14

58%

62°

1 PM

86°

87°

Partly Cloudy

0%

0% Thunder
( 13% severe)

S 17

46%

63°

4 PM

90°

90°

Clear

S 18

38%

61°

7 PM

88°

87°

Clear

1%

0% Thunder
( 13% severe)

S 17

38%

59°

10 PM

81°

81°

Partly Cloudy

S 15

47%

59°


ST. LOUIS, MO extended weather forecast
Monday 18 MAY 2026	Tuesday 19 MAY 2026	Wednesday 20 MAY 2026	Thursday 21 MAY 2026	Friday 22 MAY 2026
Low 73°	Low 69°	Low 59°	Low 56°	Low 55°
High 89°	High 82°	High 68°	High 70°	High 73°

Partly Cloudy 32% Rain	Overcast 82% Rain	Overcast 77% Rain	Overcast 43% Rain	Partly Cloudy 24% Rain

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