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

84.2 F

Humidity:	%
Wind Speed:	8.1 mph
Barometer:	in
Dewpoint:	F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 1 2026, 07:50 PM 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
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
07:50 PM CDT	8.1	10.00	Clear	--	84.2		%	NA	NA		M
06:50 PM CDT	5.8	10.00	Clear	--	89.6		%	NA	NA		M
05:50 PM CDT	9.2	10.00	Clear	--	95.0		%	NA	NA		M
04:50 PM CDT	S 8.1 G 18.3	10.00	Clear	--	96.8		%	NA	NA		M
03:50 PM CDT	SW 6.9	10.00	Clear	--	98.6		%	NA	NA		M
02:50 PM CDT	6.9	10.00	Clear	--	96.8		%	NA	NA		M
01:50 PM CDT	4.7	10.00	Clear	--	95.0		%	NA	NA		M
12:50 PM CDT	8.1	10.00	Clear	--	93.2		%	NA	NA		M
11:50 AM CDT	6.9	10.00	Clear	--	91.4		%	NA	NA		M
10:50 AM CDT	6.9	10.00	Clear	--	89.6		%	NA	NA		M
09:50 AM CDT	SW 6.9	10.00	Clear	--	84.2		%	NA	NA		M
08:50 AM CDT	SW 10.3	10.00	Clear	--	80.6		%	NA	NA		M
07:50 AM CDT	SW 6.9	10.00	Clear	--	77.0		%	NA	NA		M
06:50 AM CDT	0.0	10.00	Clear	--	71.6		%	NA	NA		M
06:35 AM CDT	3.4	10.00	Clear	--	71.6		%	NA	NA		M
06:15 AM CDT	0.0	10.00	Clear	--	70.7		%	NA	NA		M
05:55 AM CDT	SE 3.4	10.00	Clear	--	70.2		%	NA	NA		M
05:35 AM CDT	0.0	10.00	Clear	--	72.3		%	NA	NA		M
05:15 AM CDT	0.0	10.00	Clear	--	71.4		%	NA	NA		M
04:55 AM CDT	0.0	10.00	Clear	--	70.9		%	NA	NA		M
04:35 AM CDT	0.0	10.00	Clear	--	71.8		%	NA	NA		M
04:15 AM CDT	0.0	10.00	Clear	--	72.7		%	NA	NA		M
03:55 AM CDT	0.0	10.00	Clear	--	73.4		%	NA	NA		M
03:35 AM CDT	S 3.4	10.00	Clear	--	74.3		%	NA	NA		M
03:15 AM CDT	S 4.6	10.00	Clear	--	73.9		%	NA	NA		M
02:55 AM CDT	S 3.4	10.00	Clear	--	74.1		%	NA	NA		M
02:35 AM CDT	S 3.4	10.00	Clear	--	75.0		%	NA	NA		M
02:15 AM CDT	S 3.4	10.00	Clear	--	74.8		%	NA	NA		M
01:55 AM CDT	S 4.7	10.00	Clear	--	75.6		%	NA	NA		M
01:35 AM CDT	S 4.7	10.00	Clear	--	75.7		%	NA	NA		M
01:15 AM CDT	S 3.4	10.00	Clear	--	75.7		%	NA	NA		M
12:55 AM CDT	0.0	10.00	Clear	--	76.5		%	NA	NA		M
12:35 AM CDT	S 3.4	10.00	Clear	--	77.0		%	NA	NA		M
12:15 AM CDT	S 4.6	10.00	Clear	--	77.2		%	NA	NA		M
11:55 PM CDT	S 4.7	10.00	Clear	--	77.7		%	NA	NA		M
11:35 PM CDT	S 3.4	10.00	Clear	--	78.8		%	NA	NA		M
11:15 PM CDT	S 5.7	10.00	Clear	--	79.2		%	NA	NA		M
10:55 PM CDT	4.6	10.00	Clear	--	79.7		%	NA	NA		M
10:35 PM CDT	S 4.7	10.00	Clear	--	80.6		%	NA	NA		M
10:15 PM CDT	S 4.7	10.00	Clear	--	80.6		%	NA	NA		M
09:50 PM CDT	S 9.2	10.00	Clear	--	80.6		%	NA	NA		M
08:50 PM CDT	S 10.3	10.00	Clear	--	80.6		%	NA	NA		M
07:50 PM CDT	S 6.9	10.00	Clear	--	82.4		%	NA	NA		M
06:50 PM CDT	8.1	10.00	Clear	--	91.4		%	NA	NA		M
05:50 PM CDT	S 8.1	10.00	Clear	--	95.0		%	NA	NA		M
04:50 PM CDT	10.3	10.00	Clear	--	96.8		%	NA	NA		M
03:50 PM CDT	SW 5.8	10.00	Clear	--	96.8		%	NA	NA		M
02:50 PM CDT	11.4	10.00	Clear	--	96.8		%	NA	NA		M
01:50 PM CDT	8.1	10.00	Clear	--	93.2		%	NA	NA		M
12:50 PM CDT	SW 9.2	10.00	Clear	--	91.4		%	NA	NA		M
11:50 AM CDT	10.3	10.00	Clear	--	89.6		%	NA	NA		M
10:50 AM CDT	9.2	10.00	Clear	--	87.8		%	NA	NA		M
09:50 AM CDT	9.2	10.00	Clear	--	82.4		%	NA	NA		M
08:50 AM CDT	11.4	10.00	Clear	--	80.6		%	NA	NA		M
07:50 AM CDT	S 5.8	10.00	Clear	--	73.4		%	NA	NA		M
06:50 AM CDT	8.1	10.00	Clear	--	69.8		%	NA	NA		M
06:35 AM CDT	0.0	10.00	Clear	--	64.8		%	NA	NA		M
06:15 AM CDT	0.0	10.00	Clear	--	63.9		%	NA	NA		M
05:55 AM CDT	0.0	10.00	Clear	--	64.2		%	NA	NA		M
05:35 AM CDT	0.0	10.00	Clear	--	64.8		%	NA	NA		M
05:15 AM CDT	0.0	10.00	Clear	--	65.3		%	NA	NA		M
04:55 AM CDT	0.0	10.00	Clear	--	64.0		%	NA	NA		M
04:35 AM CDT	0.0	10.00	Clear	--	64.6		%	NA	NA		M
04:15 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
03:55 AM CDT	0.0	10.00	Clear	--	65.3		%	NA	NA		M
03:35 AM CDT	0.0	7.00	Clear	--	66.6		%	NA	NA		M
03:15 AM CDT	3.4	10.00	Clear	--	65.3		%	NA	NA		M
02:55 AM CDT	0.0	7.00	Clear	--	66.4		%	NA	NA		M
02:35 AM CDT	0.0	10.00	Clear	--	67.5		%	NA	NA		M
02:15 AM CDT	SE 3.4	10.00	Clear	--	66.4		%	NA	NA		M
01:55 AM CDT	0.0	10.00	Clear	--	68.5		%	NA	NA		M
01:35 AM CDT	0.0	10.00	Clear	--	68.0		%	NA	NA		M