SAINT LOUIS, MO 63116 Weather Forecast & Current Conditions
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  63116 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

EAST ST. LOUIS, IL
Current Weather
6:53 PM CDT JUN 21, 2026
Overcast
82°F
Feels Like: 87°F
Dewpoint: 72°F
Rel. Hum.: 72%
Visibility: 10 miles
Wind: WSW at 9 mph
Pressure: 29.69 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  63116 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

SAINT LOUIS, MO 63116
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A chance of showers and thunderstorms this evening. Some thunderstorms may produce heavy rainfall this evening. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain 40 percent.
MONDAY
Mostly cloudy. Highs in the upper 70s. North winds 5 to 10 mph.
MONDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 60s. Northeast winds 5 to 10 mph in the evening, becoming light and variable.
TUESDAY
Sunny. Highs in the lower 80s. East winds around 5 mph.
TUESDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
WEDNESDAY
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 mid 80s. Chance of rain 30 percent.
WEDNESDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent.
THURSDAY AND THURSDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 20 percent.
FRIDAY
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 mid 80s. Chance of rain 40 percent.
FRIDAY NIGHT AND SATURDAY
Mostly cloudy. A chance of showers and thunderstorms. Lows around 70. Highs around 90. Chance of rain 50 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent.
SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.

  63116 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SAINT LOUIS, MO 63116
Infrared Weather Satellite
SAINT LOUIS, MO 63116
  63116 WEATHER RADAR LOOP
NEXRAD Weather Radar
SAINT LOUIS, MO 63116
 MOS COMPUTER WEATHER FORECAST

EAST ST. LOUIS, IL 3 hourly weather forecast
weather forecast created  6:00 AM MDT  6/21/2026
Sunday
21 JUN 2026		 SAINT LOUIS, MO 63116 weather forecast Day 1, 12 hours 1 PM 82° 85° Mostly Cloudy 73%
RAIN
***		 0% Thunder
( 67% severe)		 S   14 65% 69°
High 85° SAINT LOUIS, MO 63116 weather forecast Day 1, 15 hours 4 PM 84° 89° Mostly Cloudy SSW   14 65% 71°
Mostly Cloudy

Rain Likely

 SAINT LOUIS, MO 63116 weather forecast Day 1, 18 hours 7 PM 81° 85° Mostly Cloudy 72%
RAIN
***		 0% Thunder
( 55% severe)		 SW   10 72% 71°
SAINT LOUIS, MO 63116 weather forecast Day 1, 21 hours 10 PM 76° 77° Mostly Cloudy W   8 85% 71°
Monday
22 JUN 2026		 SAINT LOUIS, MO 63116 weather forecast Day 2, 0 hours 1 AM 73° 73° Mostly Cloudy 37%
RAIN
.1–.25 in		 0% Thunder
( 14% severe)		 W   8 87% 69°
Low 64° SAINT LOUIS, MO 63116 weather forecast Day 2, 3 hours 4 AM 69° 69° Mostly Cloudy NW   9 87% 65°
High 77° SAINT LOUIS, MO 63116 weather forecast Day 2, 6 hours 7 AM 66° 66° Mostly Cloudy 9%

 0% Thunder
( 7% severe)		 NNW   9 90% 63°

Mostly Cloudy



 SAINT LOUIS, MO 63116 weather forecast Day 2, 9 hours 10 AM 70° 70° Mostly Cloudy N   9 73% 61°
SAINT LOUIS, MO 63116 weather forecast Day 2, 12 hours 1 PM 74° 74° Mostly Cloudy 2%

 0% Thunder
( 6% severe)		 N   9 66% 62°
SAINT LOUIS, MO 63116 weather forecast Day 2, 15 hours 4 PM 76° 78° Mostly Cloudy N   9 64% 63°
SAINT LOUIS, MO 63116 weather forecast Day 2, 18 hours 7 PM 76° 78° Partly Cloudy 1%

 0% Thunder
( 4% severe)		 N   8 60% 61°
SAINT LOUIS, MO 63116 weather forecast Day 2, 21 hours 10 PM 70° 70° Partly Cloudy NNE   3 78% 63°
Tuesday
23 JUN 2026		 SAINT LOUIS, MO 63116 weather forecast Day 3, 0 hours 1 AM 67° 67° Partly Cloudy 1%

 0% Thunder
( 2% severe)		 NE   1 87% 63°
Low 61° SAINT LOUIS, MO 63116 weather forecast Day 3, 3 hours 4 AM 64° 66° Partly Cloudy NE   2 90% 61°
High 82° SAINT LOUIS, MO 63116 weather forecast Day 3, 6 hours 7 AM 64° 66° Clear 0%

 0% Thunder
( 3% severe)		 NE   2 84% 59°

Partly Cloudy



 SAINT LOUIS, MO 63116 weather forecast Day 3, 9 hours 10 AM 73° 73° Partly Cloudy ENE   3 62% 59°
SAINT LOUIS, MO 63116 weather forecast Day 3, 15 hours 1 PM 79° 80° Partly Cloudy 1%

 0% Thunder
( 9% severe)		 E   5 52% 60°
SAINT LOUIS, MO 63116 weather forecast Day 3, 18 hours 4 PM 82° 82° Partly Cloudy E   3 47% 60°
SAINT LOUIS, MO 63116 weather forecast Day 3, 21 hours 7 PM 81° 82° Clear     E   5 49% 60°

EAST ST. LOUIS, IL extended weather forecast
Wednesday
24 JUN 2026		 Thursday
25 JUN 2026		 Friday
26 JUN 2026		 Saturday
27 JUN 2026		 Sunday
28 JUN 2026
Low 64° Low 67° Low 68° Low 68° Low 72°
High 84° High 85° High 83° High 89° High 90°
SAINT LOUIS, MO 63116 weather forecast Day 4 SAINT LOUIS, MO 63116 weather forecast Day 5 SAINT LOUIS, MO 63116 weather forecast Day 6 SAINT LOUIS, MO 63116 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
45% Rain		 Overcast
51% Rain		 Overcast
59% Rain		 Mostly Cloudy
56% Rain		 Partly Cloudy
37% Rain
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