Grantsburg, IL Current Weather Conditions

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

▼Current Conditions — Grantsburg, IL

MARION REGIONAL (KMWA)

Clear

35.6 F

Humidity:	100%
Wind Speed:	5.8 mph
Barometer:	30.51 in
Dewpoint:	35.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	30.7 F

Oct 18 2026, 06:45 AM CDT

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▼Hourly Observation History — Grantsburg, 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)
06:45 AM CDT	5.8	10.00	Clear	--	35.6	35.6	100%	30.7	NA	30.51	1032.9
01:50 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
01:35 AM CDT	2.2	10.00	Clear	--	37.4	37.4	100%	NA	NA	30.48	1032.2
01:15 AM CDT	0.0	6.00	Fog/Mist	--	37.4	37.4	100%	NA	NA	30.48	1032.2
12:55 AM CDT	1.1	10.00	Clear	--	39.2	39.2	100%	NA	NA	30.48	1032.2
12:35 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
12:15 AM CDT	0.0	10.00	Clear	--	39.2	39.2	100%	NA	NA	30.48	1032.2
11:55 PM CDT	0.0	10.00	Clear	--	41.0	37.4	87%	NA	NA	30.48	1032.2
11:35 PM CDT	0.0	10.00	Clear	--	39.2	37.4	93%	NA	NA	30.49	1032.5
11:15 PM CDT	0.0	10.00	Clear	--	41.0	37.4	87%	NA	NA	30.49	1032.5
10:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
10:35 PM CDT	0.0	10.00	Clear	--	41.0	39.2	93%	NA	NA	30.48	1032.2
10:15 PM CDT	2.2	10.00	Clear	--	41.0	41.0	100%	NA	NA	30.48	1032.2
09:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
09:35 PM CDT	0.0	10.00	Clear	--	42.8	41.0	93%	NA	NA	30.48	1032.2
09:15 PM CDT	1.1	10.00	Clear	--	41.0	39.2	93%	NA	NA	30.48	1032.2
08:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
08:35 PM CDT	NE 1.1	10.00	Clear	--	42.8	41.0	93%	NA	NA	30.48	1032.2
08:15 PM CDT	1.1	10.00	Clear	--	42.8	39.2	87%	NA	NA	30.47	1031.8
07:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
07:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
07:15 PM CDT	0.0	10.00	Clear	--	46.4	39.2	76%	NA	NA	30.47	1031.8
06:45 PM CDT	NE 3.4	10.00	Clear	--	51.8	33.8	50%	NA	NA	30.46	1031.5
05:45 PM CDT	6.9	10.00	Clear	--	57.2	33.8	41%	NA	NA	30.46	1031.5
04:45 PM CDT	6.9	10.00	Clear	--	59.0	33.8	39%	NA	NA	30.46	1031.5
03:45 PM CDT	4.7	10.00	Clear	--	59.0	35.6	41%	NA	NA	30.47	1031.8
02:45 PM CDT	9.2	10.00	Clear	--	59.0	35.6	41%	NA	NA	30.49	1032.5
12:45 PM CDT	11.4 G 18.3	10.00	Partly Cloudy	--	57.2	35.6	44%	NA	NA	30.53	1033.9
11:45 AM CDT	G 18.3	10.00	Partly Cloudy	--	55.4	39.2	54%	NA	NA	30.54	1034.2
10:45 AM CDT	9.2	10.00	Partly Cloudy	--	53.6	39.2	58%	NA	NA	30.56	1034.6
09:45 AM CDT	NE 9.2	10.00	Partly Cloudy	--	50.0	41.0	71%	NA	NA	30.56	1034.6
08:45 AM CDT	11.4	10.00	Clear	--	48.2	41.0	76%	43.3	NA	30.53	1033.9
07:45 AM CDT	5.8	10.00	NULL	--	42.8	39.2	87%	39.2	NA	30.51	1033.2
06:45 AM CDT	6.9	10.00	Clear	--	42.8	41.0	93%	38.5	NA	30.49	1032.5
06:35 AM CDT	3.4	10.00	Clear	--	44.6	42.8	93%	43.2	NA	30.49	1032.5
06:15 AM CDT	4.7	10.00	Clear	--	44.6	41.0	87%	42.1	NA	30.48	1032.2
05:55 AM CDT	4.7	10.00	Clear	--	46.4	41.0	81%	44.2	NA	30.47	1031.8
05:35 AM CDT	3.4	10.00	Clear	--	46.4	41.0	81%	45.3	NA	30.47	1031.8
05:15 AM CDT	4.7	10.00	Clear	--	46.4	41.0	81%	44.2	NA	30.46	1031.5
04:56 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
04:35 AM CDT	5.8	10.00	Clear	--	46.4	42.8	87%	43.5	NA	30.45	1031.2
04:15 AM CDT	4.7	10.00	Clear	--	48.2	42.8	81%	46.2	NA	30.44	1030.8
03:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
03:35 AM CDT	5.8	10.00	Clear	--	48.2	42.8	81%	45.7	NA	30.44	1030.8
03:15 AM CDT	4.7	10.00	Clear	--	50.0	42.8	76%	NA	NA	30.43	1030.5
02:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
02:35 AM CDT	6.9	10.00	NULL	--	50.0	42.8	76%	NA	NA	30.42	1030.1
02:15 AM CDT	9.2	10.00	Clear	--	50.0	42.8	76%	NA	NA	30.42	1030.1
01:55 AM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
01:35 AM CDT	10.3	10.00	Mostly Cloudy	--	51.8	42.8	71%	NA	NA	30.41	1029.8
01:15 AM CDT	8.1	10.00	Cloudy	--	51.8	44.6	76%	NA	NA	30.41	1029.8
12:55 AM CDT		10.00	Cloudy	--	NULL		%	NA	NA		M
12:35 AM CDT	8.1	10.00	Cloudy	--	51.8	44.6	76%	NA	NA	30.40	1029.5
12:16 AM CDT	10.3	10.00	Cloudy	--	51.8	44.6	76%	NA	NA	30.39	1029.1
11:55 PM CDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
11:35 PM CDT	6.9	10.00	Mostly Cloudy	--	51.8	44.6	76%	NA	NA	30.39	1029.1
11:15 PM CDT	8.1	10.00	Clear	--	51.8	46.4	82%	NA	NA	30.39	1029.1
10:55 PM CDT	6.9	10.00	Mostly Clear	--	51.8	46.4	82%	NA	NA	30.38	1028.8
10:35 PM CDT	11.4	10.00	Partly Cloudy	--	51.8	46.4	82%	NA	NA	30.38	1028.8
10:15 PM CDT	NW 9.2	10.00	Mostly Cloudy	--	51.8	46.4	82%	NA	NA	30.38	1028.5
09:55 PM CDT	NW 6.9	10.00	Cloudy	--	51.8	46.4	82%	NA	NA	30.36	1028.1
09:35 PM CDT	NW 9.2	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	30.36	1028.1
09:15 PM CDT	4.7	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	30.35	1027.8
08:55 PM CDT	5.8	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	30.35	1027.8
08:35 PM CDT	6.9	10.00	Cloudy	--	51.8	46.4	82%	NA	NA	30.34	1027.4
08:15 PM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
07:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
07:35 PM CDT	4.7	10.00	Partly Cloudy	--	51.8	46.4	82%	NA	NA	30.31	1026.4
07:15 PM CDT	9.2	10.00	Mostly Cloudy	--	51.8	46.4	82%	NA	NA	30.30	1026.1
06:45 PM CDT	10.3	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	30.29	1025.7
05:45 PM CDT	12.8	10.00	Mostly Cloudy	--	50.0	46.4	87%	NA	NA	30.27	1025.1
04:45 PM CDT	NW 12.8 G 27.7	10.00	Cloudy	--	53.6	41.0	62%	NA	NA	30.25	1024.4