Fairview Heights, IL Current Weather Conditions

Current weather observations and 72-hour history for Fairview Heights, IL. • View 5-Day Forecast ›

▼Current Conditions — Fairview Heights, IL

ALTON/ST LOUIS R (KALN)

Clear

42.8 F

Humidity:	%
Wind Speed:	0.0 mph
Barometer:	in
Dewpoint:	F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Oct 17 2026, 09:45 PM CDT

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▼Hourly Observation History — Fairview Heights, 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)
09:45 PM CDT	0.0	10.00	Clear	--	42.8		%	NA	NA		M
08:45 PM CDT	0.0	10.00	Clear	--	44.6		%	NA	NA		M
07:50 PM CDT	0.0	10.00	Clear	--	46.4		%	NA	NA		M
06:45 PM CDT	3.4	10.00	Clear	--	51.8		%	NA	NA		M
05:45 PM CDT	3.4	10.00	Clear	--	57.2		%	NA	NA		M
04:45 PM CDT	3.4	10.00	Clear	--	59.0		%	NA	NA		M
03:45 PM CDT	3.4	10.00	Clear	--	57.2		%	NA	NA		M
02:45 PM CDT	4.7	10.00	Clear	--	59.0		%	NA	NA		M
01:50 PM CDT	4.7	10.00	Clear	--	55.4		%	NA	NA		M
12:50 PM CDT	4.7	10.00	Clear	--	55.4		%	NA	NA		M
11:50 AM CDT	3.4	10.00	Mostly Clear	--	53.6		%	NA	NA		M
10:50 AM CDT	E 6.9	10.00	Clear	--	50.0		%	NA	NA		M
09:50 AM CDT	8.1	10.00	Clear	--	48.2		%	44.6	NA		M
08:50 AM CDT	10.3	10.00	Clear	--	44.6		%	39.2	NA		M
06:50 AM CDT	5.8	10.00	Clear	--	41.0		%	37.0	NA		M
06:35 AM CDT	3.4	10.00	Clear	--	41.4		%	39.6	NA		M
06:15 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
05:55 AM CDT	0.0	10.00	Clear	--	42.1		%	NA	NA		M
05:35 AM CDT	3.4	10.00	Clear	--	42.4		%	40.8	NA		M
05:15 AM CDT	3.4	10.00	Clear	--	42.4		%	40.8	NA		M
04:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
04:35 AM CDT	0.0	10.00	Clear	--	43.7		%	NA	NA		M
04:15 AM CDT	3.4	10.00	Clear	--	43.7		%	42.3	NA		M
03:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
03:35 AM CDT	4.7	10.00	Clear	--	44.8		%	42.3	NA		M
03:15 AM CDT	5.8	10.00	Clear	--	45.1		%	41.9	NA		M
02:55 AM CDT	NW 4.7	10.00	Clear	--	45.5		%	43.2	NA		M
02:35 AM CDT	NW 5.8	10.00	Clear	--	45.9		%	42.8	NA		M
02:15 AM CDT	6.9	10.00	Clear	--	46.4		%	42.8	NA		M
01:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
01:35 AM CDT	6.9	10.00	Clear	--	47.7		%	44.4	NA		M
01:15 AM CDT	NW 8.1	10.00	Partly Cloudy	--	48.4		%	44.8	NA		M
12:55 AM CDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
12:35 AM CDT	NW 6.9	10.00	Cloudy	--	49.5		%	46.6	NA		M
12:15 AM CDT	6.9	10.00	Mostly Cloudy	--	49.6		%	46.8	NA		M
11:55 PM CDT		10.00	Cloudy	--	NULL		%	NA	NA		M
11:35 PM CDT	NW 8.1	10.00	Cloudy	--	50.5		%	NA	NA		M
11:15 PM CDT	NW 5.8	10.00	Cloudy	--	50.9		%	NA	NA		M
10:55 PM CDT	NW 6.9	10.00	Cloudy	--	50.9		%	NA	NA		M
10:35 PM CDT	NW 8.1	10.00	Cloudy	--	50.9		%	NA	NA		M
10:15 PM CDT	9.2	10.00	Cloudy	--	50.9		%	NA	NA		M
09:45 PM CDT		10.00	Cloudy	--	51.8		%	NA	NA		M
07:45 PM CDT	11.4	10.00	Cloudy	--	51.8		%	NA	NA		M
06:45 PM CDT	12.8	10.00	Cloudy	--	50.0		%	NA	NA		M
05:45 PM CDT	NW 11.4	10.00	Mostly Cloudy	--	53.6		%	NA	NA		M
04:45 PM CDT	NW 13.9	10.00	Mostly Cloudy	--	51.8		%	NA	NA		M
03:50 PM CDT	NW 16.1 G 23.0	10.00	Cloudy	--	51.8		%	NA	NA		M
02:50 PM CDT	G 28.9	7.00	Light Rain	--	51.8		%	NA	NA		M
01:50 PM CDT		7.00	NULL	--	51.8		%	NA	NA		M
01:25 PM CDT		5.00	NULL	--	51.8		%	NA	NA		M
12:50 PM CDT	G 27.7	10.00	Mostly Cloudy	--	53.6		%	NA	NA		M
11:50 AM CDT		10.00	Cloudy	--	53.6		%	NA	NA		M
10:50 AM CDT	NW 16.1 G 26.4	10.00	Mostly Cloudy	--	53.6		%	NA	NA		M
09:50 AM CDT	G 25.3	10.00	Partly Cloudy	--	53.6		%	NA	NA		M
08:50 AM CDT	11.4	10.00	Clear	--	51.8		%	NA	NA		M
07:50 AM CDT	NW 16.1 G 23.0	10.00	Clear	--	48.2		%	42.1	NA		M
06:50 AM CDT	NW 15.0 G 26.4	10.00	NULL	--	51.8		%	NA	NA		M
06:35 AM CDT	NW 9.2 G 24.2	10.00	Mostly Cloudy	--	52.7		%	NA	NA		M
06:15 AM CDT	G 23.0	10.00	Cloudy	--	NULL		%	NA	NA		M
05:55 AM CDT	NW 12.8 G 28.9	10.00	Cloudy	--	53.6		%	NA	NA		M
05:35 AM CDT	G 30.0	10.00	Cloudy	--	54.9		%	NA	NA		M
05:15 AM CDT	G 25.3	10.00	Cloudy	--	NULL		%	NA	NA		M
04:55 AM CDT		10.00	Cloudy	--	NULL		%	NA	NA		M
04:35 AM CDT	G 20.8	10.00	Cloudy	--	55.4		%	NA	NA		M
04:15 AM CDT	12.8 G 19.7	10.00	Cloudy	--	55.4		%	NA	NA		M
03:55 AM CDT	G 21.9	10.00	Cloudy	--	NULL		%	NA	NA		M
03:35 AM CDT	NW 15.0 G 21.9	10.00	Cloudy	--	55.4		%	NA	NA		M
03:15 AM CDT	12.7 G 21.9	10.00	Cloudy	--	55.4		%	NA	NA		M
02:55 AM CDT		10.00	Cloudy	--	NULL		%	NA	NA		M
02:35 AM CDT	10.3 G 17.2	10.00	Cloudy	--	55.6		%	NA	NA		M
02:15 AM CDT	G 26.4	10.00	Cloudy	--	55.6		%	NA	NA		M
01:55 AM CDT	G 25.3	10.00	Cloudy	--	NULL		%	NA	NA		M