EAST SAINT LOUIS, IL 62206 Weather Forecast & Current Conditions

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EAST ST. LOUIS, IL
Current Weather

8:53 AM CDT JUL 20, 2026
Clear
Haze
81°F
Feels Like: 85°F
Dewpoint: 72°F
Rel. Hum.: 74%
Visibility: 4 miles
Wind: S at 5 mph
Pressure: 29.94 inches
Last 72 hours

Local Area Snow Depth

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EAST SAINT LOUIS, IL 62206
Weather Forecast

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Snow Depth pages
REST OF TODAY
Patchy smoke late this morning. Sunny. Highs in the lower 90s. Southeast winds around 5 mph, becoming south this afternoon. Heat index values up to 106 this afternoon.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds around 5 mph. Heat index values up to 106 early in the evening.
TUESDAY
Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Humid with highs in the mid 90s. West winds 10 to 15 mph. Chance of rain 40 percent. Heat index values up to 106.
TUESDAY NIGHT
Mostly clear. Lows in the upper 60s. North winds 10 to 15 mph, diminishing to around 5 mph after midnight.
WEDNESDAY
Sunny, cooler with highs in the mid 80s. North winds 5 to 10 mph.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 60s. Highs in the lower 80s.
THURSDAY NIGHT
Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent.
FRIDAY
Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.
SATURDAY
Mostly sunny. A slight chance of showers in the morning. Highs in the upper 80s. Chance of rain 20 percent.
SATURDAY NIGHT AND SUNDAY
Mostly clear. Lows around 70. Highs in the lower 90s. Heat index values up to 100.

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  7/19/2026
Monday
20 JUL 2026
EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 0 hours 1 AM 77° 78° Partly Cloudy 2%

0% Thunder
( 5% severe)
  CALM 85% 72°
Low 73° EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 3 hours 4 AM 74° 74° Partly Cloudy   CALM 90% 71°
High 93° EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 6 hours 7 AM 75° 75° Partly Cloudy 4%

0% Thunder
( 9% severe)
  CALM 87% 71°

Partly Cloudy



EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 9 hours 10 AM 85° 93° Partly Cloudy   CALM 70% 74°
EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 12 hours 1 PM 90° 100° Partly Cloudy 4%

0% Thunder
( 18% severe)
  CALM 60% 74°
EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 15 hours 4 PM 93° 103° Partly Cloudy   CALM 54% 74°
EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 18 hours 7 PM 91° 101° Clear 2%

0% Thunder
( 15% severe)
S   3 58% 74°
EAST SAINT LOUIS, IL 62206 weather forecast Day 1, 21 hours 10 PM 84° 92° Clear S   3 74% 75°
Tuesday
21 JUL 2026
EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 0 hours 1 AM 81° 86° Partly Cloudy 6%

0% Thunder
( 16% severe)
SSW   5 79% 74°
Low 77° EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 3 hours 4 AM 79° 83° Partly Cloudy SSW   6 85% 74°
High 95° EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 6 hours 7 AM 80° 85° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 18% severe)
WSW   6 82% 74°

Partly Cloudy



EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 9 hours 10 AM 91° 102° Partly Cloudy W   8 60% 75°
EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 12 hours 1 PM 93° 103° Mostly Cloudy 15%
RAIN
.25–.5 in
0% Thunder
( 38% severe)
WNW   9 54% 74°
EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 15 hours 4 PM 94° 102° Partly Cloudy NW   10 49% 72°
EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 18 hours 7 PM 91° 97° Partly Cloudy 3%

0% Thunder
( 14% severe)
NNW   10 50% 70°
EAST SAINT LOUIS, IL 62206 weather forecast Day 2, 21 hours 10 PM 82° 85° Clear N   9 65% 69°

EAST ST. LOUIS, IL extended weather forecast

Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Saturday
25 JUL 2026
Sunday
26 JUL 2026
Low 65° Low 60° Low 62° Low 64° Low 70°
High 84° High 78° High 73° High 85° High 95°
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
15% Rain
Mostly Cloudy
18% Rain
Overcast
62% Rain
Overcast
35% Rain
Partly Cloudy
18% Rain
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