EAST SAINT LOUIS, IL 62206 Weather Forecast & Current Conditions

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EAST ST. LOUIS, IL
Current Weather

9:53 AM CDT APR 21, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 45°F
Rel. Hum.: 47%
Visibility: 10 miles
Wind: SSW at 10 mph, gusts to 17
Pressure: 30.12 inches
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EAST SAINT LOUIS, IL 62206
Weather Forecast

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Snow Depth pages
TODAY
Sunny. Not as cool with highs around 80. Southwest winds 15 to 20 mph.
TONIGHT
Mostly clear. Lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY
Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph.
THURSDAY
Mostly sunny. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph.
THURSDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 70 percent.
FRIDAY
A chance of thunderstorms. Showers. Highs in the mid 70s. Chance of rain 90 percent.
FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 50s. Chance of rain 50 percent.
SATURDAY
Mostly sunny with a 20 percent chance of showers. Highs in the mid 70s.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 70s. Chance of rain 20 percent.
SUNDAY NIGHT AND MONDAY
Showers likely with a chance of thunderstorms. Lows in the upper 50s. Highs in the mid 70s. Chance of rain 60 percent.

Visible Weather Satellite
EAST SAINT LOUIS, IL 62206
Infrared Weather Satellite
EAST SAINT LOUIS, IL 62206
NEXRAD Weather Radar
EAST SAINT LOUIS, IL 62206

EAST ST. LOUIS, IL 3 hourly weather forecast

weather forecast created  6:00 PM MDT  4/20/2026
Tuesday
21 APR 2026
EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 0 hours 1 AM 55° 53° Clear 0%

0% Thunder
( 1% severe)
S   8 66% 44°
Low 51° EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 3 hours 4 AM 52° 50° Partly Cloudy S   7 71% 43°
High 80° EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 6 hours 7 AM 52° 50° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   7 69% 42°

Partly Cloudy



EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 9 hours 10 AM 67° 67° Partly Cloudy SW   12 47% 46°
EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 12 hours 1 PM 76° 78° Partly Cloudy 1%

0% Thunder
( 4% severe)
SW   14 34% 46°
EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 15 hours 4 PM 79° 79° Clear SW   14 34% 48°
EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 18 hours 7 PM 75° 75° Clear 4%

0% Thunder
( 5% severe)
SW   12 40% 49°
EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 21 hours 10 PM 67° 67° Clear SW   9 52% 49°
Wednesday
22 APR 2026
EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 0 hours 1 AM 63° 63° Clear 5%

0% Thunder
( 4% severe)
SW   8 60% 49°
Low 55° EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 3 hours 4 AM 59° 58° Partly Cloudy WSW   7 67% 48°
High 78° EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 6 hours 7 AM 58° 57° Partly Cloudy 1%

0% Thunder
( 4% severe)
SW   6 72% 49°

Partly Cloudy



EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 9 hours 10 AM 67° 67° Partly Cloudy WSW   7 61% 53°
EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 12 hours 1 PM 74° 74° Partly Cloudy 3%

0% Thunder
( 11% severe)
SW   8 51% 55°
EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 15 hours 4 PM 77° 79° Partly Cloudy SSW   8 47% 55°
EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 18 hours 7 PM 74° 74° Partly Cloudy 1%

0% Thunder
( 7% severe)
S   7 51% 55°
EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 21 hours 10 PM 67° 67° Partly Cloudy S   6 65% 55°

EAST ST. LOUIS, IL extended weather forecast

Thursday
23 APR 2026
Friday
24 APR 2026
Saturday
25 APR 2026
Sunday
26 APR 2026
Monday
27 APR 2026
Low 55° Low 61° Low 59° Low 54° Low 56°
High 82° High 78° High 76° High 76° High 72°
EAST SAINT LOUIS, IL 62206 weather forecast Day 3 EAST SAINT LOUIS, IL 62206 weather forecast Day 4 EAST SAINT LOUIS, IL 62206 weather forecast Day 5 EAST SAINT LOUIS, IL 62206 weather forecast Day 6 EAST SAINT LOUIS, IL 62206 weather forecast Day 7
Partly Cloudy
16% Rain
Overcast
84% Rain
Overcast
73% Rain
Mostly Cloudy
23% Rain
Overcast
57% Rain
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