East Saint Louis, IL Current Weather Conditions

Current weather observations and 72-hour history for East Saint Louis, IL.  •  View 5-Day Forecast ›

Current Conditions — East Saint Louis, IL

ALTON/ST LOUIS R (KALN)

Clear

80.6 F

Humidity:%
Wind Speed: 8.1 mph
Barometer: in
Dewpoint: F
Visibility:7.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Jun 28 2026, 08:50 AM CDT
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Hourly Observation History — East Saint Louis, IL

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
08:50 AM CDT 8.1 7.00 Clear -- 80.6 % NA NA M
07:50 AM CDT 5.8 7.00 Partly Cloudy -- 77.0 % NA NA M
06:50 AM CDT SE 5.8 7.00 Mostly Cloudy -- 75.2 % NA NA M
06:35 AM CDT SE 3.4 5.00 Fog/Mist -- 74.3 % NA NA M
06:15 AM CDT 3.4 5.00 Fog/Mist -- 73.8 % NA NA M
05:55 AM CDT 5.8 7.00 Partly Cloudy -- 73.8 % NA NA M
05:15 AM CDT 3.4 4.00 Fog/Mist -- 72.7 % NA NA M
04:55 AM CDT SE 4.7 7.00 Mostly Cloudy -- 73.2 % NA NA M
04:35 AM CDT 0.0 7.00 Mostly Cloudy -- 73.6 % NA NA M
03:55 AM CDT 0.0 7.00 Cloudy -- 73.4 % NA NA M
03:35 AM CDT 0.0 10.00 Mostly Cloudy -- 73.9 % NA NA M
03:15 AM CDT 0.0 10.00 Cloudy -- 74.5 % NA NA M
02:55 AM CDT 0.0 10.00 Cloudy -- 74.7 % NA NA M
02:35 AM CDT 0.0 10.00 Cloudy -- 73.9 % NA NA M
02:15 AM CDT 0.0 10.00 Cloudy -- 73.9 % NA NA M
01:55 AM CDT 0.0 10.00 Mostly Cloudy -- 73.4 % NA NA M
01:35 AM CDT 0.0 10.00 Mostly Cloudy -- 73.9 % NA NA M
01:15 AM CDT 0.0 10.00 Mostly Cloudy -- 73.8 % NA NA M
12:55 AM CDT 0.0 10.00 Mostly Cloudy -- 74.3 % NA NA M
12:35 AM CDT 0.0 10.00 Cloudy -- 75.2 % NA NA M
12:15 AM CDT 0.0 10.00 Cloudy -- 74.7 % NA NA M
11:55 PM CDT 0.0 10.00 Mostly Cloudy -- 73.9 % NA NA M
11:35 PM CDT 0.0 10.00 Clear -- 73.9 % NA NA M
11:15 PM CDT S 3.4 10.00 Clear -- 74.3 % NA NA M

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