SAINT LOUIS, MO 63155 Weather Forecast & Current Conditions
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  63155 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

EAST ST. LOUIS, IL
Current Weather
12:53 AM CDT MAY 17, 2025
Clear
66°F
Feels Like: 66°F
Dewpoint: 46°F
Rel. Hum.: 48%
Visibility: 10 miles
Wind: WSW at 3 mph
Pressure: 29.68 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  63155 WEATHER FORECAST
10-Day model forecast maps
2024 Hurricanes

SAINT LOUIS, MO 63155
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Clear. Lows in the upper 50s. West winds 5 to 10 mph with gusts up to 25 mph.
SATURDAY
Sunny, cooler with highs in the mid 70s. West winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds 10 to 15 mph, becoming north around 5 mph after midnight.
SUNDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 70s. East winds around 5 mph. Chance of rain 20 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 80 percent.
MONDAY
Showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 80 percent.
MONDAY NIGHT
Showers with thunderstorms likely in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible in the evening. Lows in the mid 60s. Chance of rain 90 percent.
TUESDAY
Showers. A slight chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the mid 70s. Chance of rain 90 percent.
TUESDAY NIGHT
Showers and thunderstorms likely in the evening, then a chance of showers after midnight. Cooler with lows in the mid 50s. Chance of rain 70 percent.
WEDNESDAY
Mostly cloudy with a 50 percent chance of showers. Cooler with highs in the lower 60s.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. A 20 percent chance of showers. Lows in the upper 40s. Highs in the mid 60s.
THURSDAY NIGHT
Partly cloudy. Lows around 50.
FRIDAY
Mostly sunny with a 20 percent chance of showers. Highs in the lower 70s.

  63155 WEATHER SATELLITE LOOPS
Visible Weather Satellite
SAINT LOUIS, MO 63155
Infrared Weather Satellite
SAINT LOUIS, MO 63155
  63155 WEATHER RADAR LOOP
NEXRAD Weather Radar
SAINT LOUIS, MO 63155
 MOS COMPUTER WEATHER FORECAST

EAST ST. LOUIS, IL 3 hourly weather forecast
weather forecast created  6:00 PM MDT  5/16/2025
Saturday
17 MAY 2025		 SAINT LOUIS, MO 63155 weather forecast Day 1, 0 hours 1 AM 65° 65° Clear 0%

 0% Thunder
( 1% severe)		 W   9 56% 49°
Low 58° SAINT LOUIS, MO 63155 weather forecast Day 1, 3 hours 4 AM 60° 59° Clear W   9 62% 47°
High 77° SAINT LOUIS, MO 63155 weather forecast Day 1, 6 hours 7 AM 59° 57° Clear 0%

 0% Thunder
( 1% severe)		 W   10 62% 46°

Partly Cloudy



 SAINT LOUIS, MO 63155 weather forecast Day 1, 9 hours 10 AM 65° 65° Clear W   13 50% 46°
SAINT LOUIS, MO 63155 weather forecast Day 1, 12 hours 1 PM 72° 72° Partly Cloudy 1%

 0% Thunder
( 2% severe)		 W   13 44% 49°
SAINT LOUIS, MO 63155 weather forecast Day 1, 15 hours 4 PM 75° 75° Partly Cloudy W   13 40% 49°
SAINT LOUIS, MO 63155 weather forecast Day 1, 18 hours 7 PM 74° 74° Partly Cloudy 3%

 0% Thunder
( 3% severe)		 WNW   8 43% 50°
SAINT LOUIS, MO 63155 weather forecast Day 1, 21 hours 10 PM 65° 65° Partly Cloudy NW   3 63% 52°
Sunday
18 MAY 2025		 SAINT LOUIS, MO 63155 weather forecast Day 2, 0 hours 1 AM 61° 62° Mostly Cloudy 17%
RAIN
<.01 in		 0% Thunder
( 5% severe)		 NNW   1 72% 52°
Low 57° SAINT LOUIS, MO 63155 weather forecast Day 2, 3 hours 4 AM 59° 60° Mostly Cloudy NNE   1 75% 51°
High 78° SAINT LOUIS, MO 63155 weather forecast Day 2, 6 hours 7 AM 58° 59° Mostly Cloudy 11%
RAIN
<.01 in		 0% Thunder
( 4% severe)		 NE   1 75% 50°

Partly Cloudy



 SAINT LOUIS, MO 63155 weather forecast Day 2, 9 hours 10 AM 66° 66° Partly Cloudy ENE   3 58% 51°
SAINT LOUIS, MO 63155 weather forecast Day 2, 12 hours 1 PM 73° 73° Partly Cloudy 8%

 0% Thunder
( 10% severe)		 E   5 48% 52°
SAINT LOUIS, MO 63155 weather forecast Day 2, 15 hours 4 PM 76° 78° Partly Cloudy E   6 46% 54°
SAINT LOUIS, MO 63155 weather forecast Day 2, 18 hours 7 PM 75° 75° Mostly Cloudy 27%
RAIN
***		 0% Thunder
( 19% severe)		 ESE   6 52% 56°
SAINT LOUIS, MO 63155 weather forecast Day 2, 21 hours 10 PM 68° 68° Mostly Cloudy ESE   6 70% 58°

EAST ST. LOUIS, IL extended weather forecast
Monday
19 MAY 2025		 Tuesday
20 MAY 2025		 Wednesday
21 MAY 2025		 Thursday
22 MAY 2025		 Friday
23 MAY 2025
Low 65° Low 66° Low 54° Low 46° Low 49°
High 81° High 75° High 62° High 71° High 79°
SAINT LOUIS, MO 63155 weather forecast Day 3 SAINT LOUIS, MO 63155 weather forecast Day 4 SAINT LOUIS, MO 63155 weather forecast Day 5 SAINT LOUIS, MO 63155 weather forecast Day 6 SAINT LOUIS, MO 63155 weather forecast Day 7
Overcast
79% Rain		 Overcast
91% Rain		 Mostly Cloudy
30% Rain		 Clear
5% Rain		 Partly Cloudy
17% Rain
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