ST. LOUIS, MO Weather Forecast & Current Conditions
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  WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

ST. LOUIS, MO
Current Weather
7:51 PM CDT JUN 9, 2026
Scattered Clouds
88°F
Feels Like: 98°F
Dewpoint: 75°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: SSW at 7 mph
Pressure: 29.89 inches
Last 72 hours

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  WEATHER FORECAST
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ST. LOUIS, MO
Weather Forecast

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TONIGHT
Partly cloudy this evening, then becoming clear. Lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 102 early this evening.
WEDNESDAY
Sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 103.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph. Heat index values up to 103 early in the evening.
THURSDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent. Heat index values up to 105.
THURSDAY NIGHT
Showers with a chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southwest winds 15 to 20 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain 80 percent. Heat index values up to 102 early in the evening.
FRIDAY AND FRIDAY NIGHT
Mostly clear. Highs in the mid 80s. Lows in the mid 60s.
SATURDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 70 percent.
SUNDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy. A chance of showers, mainly in the evening. Lows in the lower 60s. Chance of rain 50 percent.
MONDAY
Partly sunny with a slight chance of showers and thunderstorms. Highs around 80. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows around 60. Chance of rain 20 percent.
TUESDAY
Mostly sunny. A slight chance of showers in the morning. Highs around 80. Chance of rain 20 percent.

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ST. LOUIS, MO
Infrared Weather Satellite
ST. LOUIS, MO
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ST. LOUIS, MO
 MOS COMPUTER WEATHER FORECAST

ST. LOUIS, MO 3 hourly weather forecast
weather forecast created  7:00 AM CDT  6/ 9/2026
Tuesday
9 JUN 2026		 ST. LOUIS, MO weather forecast Day 1, 12 hours 1 PM 86° 95° Partly Cloudy 20%
RAIN
.01–.1 in		 0% Thunder
( 47% severe)		 WSW   9 70% 75°
High 90° ST. LOUIS, MO weather forecast Day 1, 15 hours 4 PM 89° 99° Partly Cloudy W   9 64% 75°
Partly Cloudy

Chance of Rain

 ST. LOUIS, MO weather forecast Day 1, 18 hours 7 PM 89° 102° Partly Cloudy 7%

 0% Thunder
( 21% severe)		 SW   8 68% 77°
ST. LOUIS, MO weather forecast Day 1, 21 hours 10 PM 83° 90° Clear SSW   7 77% 75°
Wednesday
10 JUN 2026		 ST. LOUIS, MO weather forecast Day 2, 0 hours 1 AM 80° 84° Clear 1%

 0% Thunder
( 9% severe)		 SW   8 79% 73°
Low 75° ST. LOUIS, MO weather forecast Day 2, 3 hours 4 AM 77° 79° Clear SSW   8 82% 71°
High 93° ST. LOUIS, MO weather forecast Day 2, 6 hours 7 AM 77° 79° Clear 2%

 0% Thunder
( 10% severe)		 SSW   9 79% 70°

Partly Cloudy



 ST. LOUIS, MO weather forecast Day 2, 9 hours 10 AM 84° 90° Clear SSW   12 67% 72°
ST. LOUIS, MO weather forecast Day 2, 12 hours 1 PM 91° 99° Partly Cloudy 9%

 0% Thunder
( 33% severe)		 SSW   14 54% 72°
ST. LOUIS, MO weather forecast Day 2, 15 hours 4 PM 92° 99° Partly Cloudy SSW   14 51% 71°
ST. LOUIS, MO weather forecast Day 2, 18 hours 7 PM 91° 98° Partly Cloudy 9%

 0% Thunder
( 29% severe)		 SSW   14 52% 71°
ST. LOUIS, MO weather forecast Day 2, 21 hours 10 PM 84° 88° Partly Cloudy SSW   12 63% 70°
Thursday
11 JUN 2026		 ST. LOUIS, MO weather forecast Day 3, 0 hours 1 AM 81° 85° Mostly Cloudy 4%

 0% Thunder
( 10% severe)		 SSW   12 72% 71°
Low 77° ST. LOUIS, MO weather forecast Day 3, 3 hours 4 AM 79° 82° Clear SSW   10 74% 70°
High 93° ST. LOUIS, MO weather forecast Day 3, 6 hours 7 AM 79° 82° Partly Cloudy 3%

 0% Thunder
( 11% severe)		 SSW   10 74% 70°

Partly Cloudy

Chance of Rain

 ST. LOUIS, MO weather forecast Day 3, 9 hours 10 AM 85° 91° Partly Cloudy SSW   14 65% 72°
ST. LOUIS, MO weather forecast Day 3, 15 hours 1 PM 91° 99° Partly Cloudy 21%
RAIN
.25–.5 in		 0% Thunder
( 30% severe)		 SSW   16 54% 72°
ST. LOUIS, MO weather forecast Day 3, 18 hours 4 PM 93° 101° Clear SSW   17 51% 72°
ST. LOUIS, MO weather forecast Day 3, 21 hours 7 PM 88° 95° Partly Cloudy     SW   17 59% 72°

ST. LOUIS, MO extended weather forecast
Friday
12 JUN 2026		 Saturday
13 JUN 2026		 Sunday
14 JUN 2026		 Monday
15 JUN 2026		 Tuesday
16 JUN 2026
Low 64° Low 66° Low 70° Low 66° Low 62°
High 86° High 87° High 80° High 79° High 78°
ST. LOUIS, MO weather forecast Day 4 ST. LOUIS, MO weather forecast Day 5 ST. LOUIS, MO weather forecast Day 6 ST. LOUIS, MO weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
63% Rain		 Partly Cloudy
17% Rain		 Overcast
61% Rain		 Overcast
44% Rain		 Overcast
49% Rain
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