Lanark, IL Current Weather Conditions

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

▼Current Conditions — Lanark, IL

SAVANNA/TRITOWN (KSFY)

Partly Cloudy

67.6 F

Humidity:	72%
Wind Speed:	8.1 mph
Barometer:	30.39 in
Dewpoint:	58.1 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 23 2026, 11:55 AM CDT

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▼Hourly Observation History — Lanark, 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)
11:55 AM CDT	8.1	10.00	Partly Cloudy	--	67.6	58.1	72%	NA	NA	30.39	1029.1
11:35 AM CDT	6.9	10.00	Cloudy	--	65.8	56.8	73%	NA	NA	30.39	1029.1
11:15 AM CDT		10.00	Cloudy	--	NULL		%	NA	NA		M
10:55 AM CDT	NE 8.1	10.00	Cloudy	--	64.0	56.8	77%	NA	NA	30.39	1029.1
10:35 AM CDT	6.9	10.00	Cloudy	--	63.7	57.0	79%	NA	NA	30.40	1029.5
10:15 AM CDT	5.8	10.00	Cloudy	--	61.7	56.1	82%	NA	NA	30.39	1029.1
09:55 AM CDT	3.4	10.00	Cloudy	--	60.3	55.6	85%	NA	NA	30.39	1029.1
09:35 AM CDT	5.8	10.00	Cloudy	--	58.3	54.7	88%	NA	NA	30.39	1029.1
09:15 AM CDT	5.8	10.00	Cloudy	--	57.6	54.9	91%	NA	NA	30.39	1029.1
08:55 AM CDT	4.7	10.00	Cloudy	--	55.2	53.1	92%	NA	NA	30.39	1029.1
08:35 AM CDT	3.4	10.00	Cloudy	--	54.0	52.2	94%	NA	NA	30.39	1029.1
08:15 AM CDT	4.7	10.00	Cloudy	--	53.4	51.8	94%	NA	NA	30.39	1029.1
07:55 AM CDT	3.4	10.00	Cloudy	--	52.9	51.3	94%	NA	NA	30.38	1028.8
07:35 AM CDT	3.4	10.00	Cloudy	--	52.3	50.9	95%	NA	NA	30.38	1028.8
07:15 AM CDT	3.4	10.00	Cloudy	--	52.0	50.5	95%	NA	NA	30.38	1028.5
06:55 AM CDT	3.4	10.00	Cloudy	--	51.4	50.2	95%	NA	NA	30.38	1028.5
06:35 AM CDT	5.8	10.00	Cloudy	--	51.3	50.0	95%	NA	NA	30.36	1028.1
06:15 AM CDT	4.7	10.00	Cloudy	--	51.3	50.0	95%	NA	NA	30.36	1028.1
05:55 AM CDT	5.8	10.00	Cloudy	--	51.1	50.0	96%	NA	NA	30.36	1028.1
05:35 AM CDT	NE 6.9	10.00	Cloudy	--	50.9	50.0	97%	NA	NA	30.35	1027.8
05:15 AM CDT	NE 4.7	10.00	NULL	--	50.0	49.1	97%	NA	NA	30.35	1027.8
04:55 AM CDT	3.4	10.00	Partly Cloudy	--	49.3	48.6	97%	48.6	NA	30.35	1027.8
04:35 AM CDT	4.7	10.00	Partly Cloudy	--	49.1	48.2	97%	47.3	NA	30.35	1027.8
04:15 AM CDT	3.4	10.00	Clear	--	49.3	48.2	96%	48.6	NA	30.35	1027.8
03:55 AM CDT	3.4	10.00	Clear	--	50.0	48.6	95%	NA	NA	30.35	1027.8
03:35 AM CDT	0.0	10.00	Clear	--	50.4	48.7	94%	NA	NA	30.34	1027.4
03:15 AM CDT	0.0	10.00	Clear	--	50.9	48.9	93%	NA	NA	30.34	1027.4
02:55 AM CDT	3.4	10.00	Clear	--	50.9	49.1	94%	NA	NA	30.34	1027.4
02:35 AM CDT	3.4	10.00	Partly Cloudy	--	51.8	49.6	92%	NA	NA	30.33	1027.1
02:15 AM CDT	NE 5.8	10.00	Cloudy	--	52.2	50.0	92%	NA	NA	30.33	1027.1
01:55 AM CDT	5.8	10.00	Cloudy	--	52.7	50.2	91%	NA	NA	30.33	1027.1
01:35 AM CDT	4.7	10.00	Cloudy	--	52.9	50.2	91%	NA	NA	30.33	1027.1
01:15 AM CDT		10.00	Cloudy	--	NULL		%	NA	NA		M
12:55 AM CDT	NE 5.8	10.00	Cloudy	--	53.6	50.4	89%	NA	NA	30.33	1027.1
12:35 AM CDT	NE 5.8	10.00	Cloudy	--	53.6	50.2	88%	NA	NA	30.33	1027.1
12:15 AM CDT	NE 4.7	10.00	Mostly Cloudy	--	52.7	49.6	89%	NA	NA	30.33	1027.1
11:55 PM CDT	NE 4.7	10.00	Clear	--	52.3	49.1	89%	NA	NA	30.33	1027.1
11:35 PM CDT	NE 5.8	10.00	Clear	--	52.5	49.1	88%	NA	NA	30.33	1027.1
11:15 PM CDT	NE 5.8	10.00	Partly Cloudy	--	52.7	49.1	88%	NA	NA	30.33	1027.1
10:55 PM CDT	NE 5.8	10.00	Partly Cloudy	--	52.7	49.1	88%	NA	NA	30.33	1027.1
10:35 PM CDT	4.7	10.00	Clear	--	52.9	48.9	86%	NA	NA	30.33	1027.1
10:15 PM CDT	NE 4.7	10.00	Clear	--	53.4	48.7	84%	NA	NA	30.33	1027.1
09:55 PM CDT	NE 5.8	10.00	Clear	--	53.6	48.7	84%	NA	NA	30.33	1027.1
09:35 PM CDT	NE 5.8	10.00	Clear	--	54.1	49.1	83%	NA	NA	30.33	1027.1
09:15 PM CDT	NE 5.8	10.00	Clear	--	54.1	49.1	83%	NA	NA	30.33	1027.1
08:55 PM CDT	5.8	10.00	Clear	--	54.5	49.1	82%	NA	NA	30.33	1027.1
08:35 PM CDT	5.8	10.00	Clear	--	54.5	49.1	82%	NA	NA	30.33	1027.1
08:15 PM CDT	6.9	10.00	Clear	--	55.4	49.1	79%	NA	NA	30.32	1026.8
07:55 PM CDT	8.1	10.00	Clear	--	56.3	49.3	77%	NA	NA	30.31	1026.4
07:35 PM CDT	6.9	10.00	Clear	--	57.4	49.1	74%	NA	NA	30.31	1026.4
07:15 PM CDT	6.9	10.00	Clear	--	57.9	49.1	72%	NA	NA	30.30	1026.1
06:55 PM CDT	NE 8.1	10.00	Partly Cloudy	--	59.4	49.1	69%	NA	NA	30.30	1026.1
06:35 PM CDT	NE 5.8	10.00	Partly Cloudy	--	61.0	49.1	65%	NA	NA	30.30	1026.1
06:15 PM CDT	NE 9.2	10.00	Clear	--	62.2	49.1	62%	NA	NA	30.29	1025.7
05:55 PM CDT	9.2	10.00	Partly Cloudy	--	62.4	49.6	63%	NA	NA	30.29	1025.7
05:35 PM CDT	NE 10.3	10.00	Partly Cloudy	--	63.1	49.6	61%	NA	NA	30.29	1025.7
05:15 PM CDT	NE 12.8	10.00	Partly Cloudy	--	64.6	50.9	61%	NA	NA	30.28	1025.4
04:55 PM CDT	NE 12.8	10.00	Partly Cloudy	--	64.8	50.9	61%	NA	NA	30.28	1025.4
04:35 PM CDT	G 18.3	10.00	Partly Cloudy	--	64.8	51.1	61%	NA	NA	30.28	1025.4
04:15 PM CDT	10.3	10.00	Partly Cloudy	--	63.5	52.0	66%	NA	NA	30.29	1025.7
03:55 PM CDT	8.1	10.00	Cloudy	--	63.0	51.3	66%	NA	NA	30.29	1025.7
03:35 PM CDT	10.3 G 16.1	10.00	Cloudy	--	63.0	52.0	67%	NA	NA	30.30	1026.1
03:15 PM CDT	10.3 G 17.2	10.00	Cloudy	--	63.0	52.9	70%	NA	NA	30.30	1026.1
02:55 PM CDT	E 9.2	10.00	Mostly Cloudy	--	64.2	52.9	67%	NA	NA	30.30	1026.1
02:35 PM CDT	11.4	10.00	Cloudy	--	62.8	53.4	71%	NA	NA	30.30	1026.1
02:15 PM CDT	6.9	10.00	Cloudy	--	62.6	54.0	73%	NA	NA	30.31	1026.4
01:55 PM CDT	NE 8.1	10.00	Cloudy	--	63.0	54.5	74%	NA	NA	30.31	1026.4
01:35 PM CDT	11.4	10.00	Cloudy	--	62.6	54.5	75%	NA	NA	30.31	1026.4
01:15 PM CDT		10.00	Cloudy	--	NULL		%	NA	NA		M
12:55 PM CDT	NE 9.2	10.00	Cloudy	--	61.7	54.7	78%	NA	NA	30.31	1026.4
12:35 PM CDT	NE 8.1	10.00	Cloudy	--	62.4	55.4	78%	NA	NA	30.32	1026.8
12:15 PM CDT	8.1	10.00	Cloudy	--	61.0	55.2	81%	NA	NA	30.32	1026.8