Crystal Lake, IL Current Weather Conditions

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

▼Current Conditions — Crystal Lake, IL

BURLINGTON (KBUU)

Mostly Cloudy

74.5 F

Humidity:	74%
Wind Speed:	SE 12.8 G 17.2 mph
Barometer:	29.94 in
Dewpoint:	65.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	75.2 F
Wind Chill:	NA

Jun 28 2026, 03:15 PM CDT

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▼Hourly Observation History — Crystal Lake, 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)
03:15 PM CDT	SE 12.8 G 17.2	10.00	Mostly Cloudy	--	74.5	65.8	74%	NA	75.2	29.94	1013.9
02:55 PM CDT	8.1	10.00	Partly Cloudy	--	75.7	66.0	72%	NA	76.5	29.97	1014.9
02:35 PM CDT	E 5.8	10.00	Clear	--	76.8	65.7	68%	NA	77.4	30.00	1015.9
02:15 PM CDT	5.8	10.00	Clear	--	77.2	65.5	67%	NA	77.7	30.00	1015.9
01:55 PM CDT	E 6.9	10.00	Clear	--	77.9	65.5	66%	NA	78.4	29.99	1015.6
01:35 PM CDT	E 6.9	10.00	Clear	--	79.2	65.1	62%	NA	79.7	29.99	1015.6
01:15 PM CDT	5.8	10.00	Clear	--	79.7	64.6	60%	NA	81.5	29.99	1015.6
12:55 PM CDT	E 8.1	10.00	Clear	--	79.7	65.1	61%	NA	81.5	29.97	1014.9
12:35 PM CDT	8.1	10.00	Clear	--	80.6	66.6	62%	NA	82.9	29.97	1014.9
12:15 PM CDT	SE 11.4 G 16.1	10.00	Clear	--	80.1	64.9	60%	NA	81.9	29.96	1014.6
11:55 AM CDT	9.2	10.00	Clear	--	79.5	65.7	63%	NA	81.5	29.96	1014.6
11:35 AM CDT	6.9	10.00	Partly Cloudy	--	79.3	66.7	65%	NA	81.5	29.95	1014.2
11:15 AM CDT	SE 9.2	10.00	Partly Cloudy	--	78.8	66.7	67%	NA	79.5	29.95	1014.2
10:55 AM CDT	12.8	10.00	Clear	--	78.4	66.9	68%	NA	79.2	29.94	1013.9
10:35 AM CDT	SE 6.9	10.00	Clear	--	77.9	67.6	71%	NA	78.8	29.94	1013.9
10:15 AM CDT	SE 5.8	10.00	Clear	--	77.0	67.6	73%	NA	77.9	29.95	1014.2
09:55 AM CDT	SE 6.9	10.00	Clear	--	76.3	67.6	75%	NA	77.2	29.94	1013.9
09:35 AM CDT	5.8	10.00	Clear	--	75.2	67.1	76%	NA	75.9	29.95	1014.2
09:15 AM CDT	E 4.7	10.00	Clear	--	73.9	66.2	77%	NA	74.7	29.95	1014.2
08:55 AM CDT	3.4	10.00	Clear	--	72.9	65.1	77%	NA	73.4	29.96	1014.6
08:35 AM CDT	3.4	10.00	Clear	--	72.3	64.6	77%	NA	72.9	29.96	1014.6
08:15 AM CDT	E 3.4	10.00	Clear	--	71.1	63.7	78%	NA	71.4	29.96	1014.6
07:55 AM CDT	E 3.4	10.00	Clear	--	69.6	62.6	78%	NA	NA	29.94	1013.9
07:35 AM CDT	E 3.4	10.00	Clear	--	67.8	61.3	80%	NA	NA	29.94	1013.9
07:10 AM CDT	E 3.4	10.00	Clear	--	66.4	60.4	81%	NA	NA	29.94	1013.9
06:55 AM CDT	0.0	10.00	Clear	--	64.8	59.9	84%	NA	NA	29.94	1013.9
06:35 AM CDT	0.0	10.00	Partly Cloudy	--	64.4	59.9	85%	NA	NA	29.95	1014.2
06:15 AM CDT	0.0	10.00	Cloudy	--	64.4	59.4	84%	NA	NA	29.96	1014.6
05:55 AM CDT	0.0	10.00	Cloudy	--	64.4	59.4	84%	NA	NA	29.96	1014.6
05:35 AM CDT	0.0	10.00	Cloudy	--	63.9	59.0	84%	NA	NA	29.95	1014.2
05:15 AM CDT	0.0	10.00	Cloudy	--	63.7	58.8	84%	NA	NA	29.95	1014.2
04:55 AM CDT	0.0	10.00	Cloudy	--	63.3	59.0	86%	NA	NA	29.94	1013.9
04:35 AM CDT	0.0	10.00	Cloudy	--	63.7	58.5	83%	NA	NA	29.94	1013.9
04:15 AM CDT	0.0	10.00	Cloudy	--	64.0	58.3	82%	NA	NA	29.94	1013.9
03:55 AM CDT	0.0	10.00	NULL	--	63.9	58.5	83%	NA	NA	29.95	1014.2
03:35 AM CDT	0.0	10.00	Cloudy	--	63.5	58.5	84%	NA	NA	29.95	1014.2
03:15 AM CDT	0.0	10.00	Cloudy	--	62.8	58.1	85%	NA	NA	29.95	1014.2
02:55 AM CDT	0.0	10.00	Cloudy	--	62.1	59.2	90%	NA	NA	29.96	1014.6
02:35 AM CDT	0.0	10.00	Cloudy	--	62.2	58.1	86%	NA	NA	29.96	1014.6
02:15 AM CDT	0.0	10.00	Cloudy	--	61.9	57.9	87%	NA	NA	29.96	1014.6
01:55 AM CDT	0.0	10.00	Cloudy	--	61.7	57.4	86%	NA	NA	29.97	1014.9
01:35 AM CDT	0.0	10.00	Cloudy	--	61.0	57.7	89%	NA	NA	29.97	1014.9
01:15 AM CDT		10.00	Cloudy	--	NULL		%	NA	NA		M
12:55 AM CDT	0.0	10.00	Partly Cloudy	--	59.9	56.8	90%	NA	NA	29.97	1014.9
12:35 AM CDT	0.0	10.00	Clear	--	59.9	56.7	89%	NA	NA	29.98	1015.2
12:15 AM CDT	0.0	10.00	Clear	--	60.3	57.0	89%	NA	NA	29.97	1014.9
11:55 PM CDT	0.0	10.00	Clear	--	60.8	56.5	86%	NA	NA	29.98	1015.2
11:35 PM CDT	0.0	10.00	Clear	--	60.8	56.5	86%	NA	NA	29.98	1015.2
11:15 PM CDT	0.0	10.00	Clear	--	61.2	56.5	85%	NA	NA	29.98	1015.2
10:55 PM CDT	0.0	10.00	Clear	--	61.7	56.7	84%	NA	NA	29.98	1015.2
10:35 PM CDT	0.0	10.00	Clear	--	62.6	56.7	81%	NA	NA	29.99	1015.6
10:15 PM CDT	4.7	10.00	Clear	--	62.8	56.7	80%	NA	NA	29.99	1015.6
09:55 PM CDT	3.4	10.00	Clear	--	63.5	57.4	80%	NA	NA	29.99	1015.6
09:35 PM CDT	5.8	10.00	Clear	--	63.9	58.1	82%	NA	NA	29.99	1015.6
09:15 PM CDT	5.8	10.00	Clear	--	64.2	59.0	83%	NA	NA	29.99	1015.6
08:55 PM CDT	3.4	10.00	Clear	--	64.6	59.0	82%	NA	NA	29.99	1015.6
08:35 PM CDT	E 3.4	10.00	Clear	--	65.7	59.5	81%	NA	NA	29.98	1015.2
08:15 PM CDT	4.7	10.00	Clear	--	66.6	59.9	79%	NA	NA	29.97	1014.9
07:55 PM CDT	E 4.7	10.00	Clear	--	68.2	59.9	75%	NA	NA	29.97	1014.9
07:35 PM CDT	E 4.7	10.00	Partly Cloudy	--	69.4	59.4	70%	NA	NA	29.97	1014.9
07:15 PM CDT	E 8.1	10.00	Cloudy	--	70.2	59.4	69%	NA	70.2	29.97	1014.9
06:55 PM CDT	E 6.9	10.00	Cloudy	--	71.4	59.5	66%	NA	71.4	29.97	1014.9
06:35 PM CDT	E 8.1	10.00	Cloudy	--	72.5	60.1	65%	NA	72.5	29.97	1014.9
06:15 PM CDT	9.2	10.00	Cloudy	--	72.1	60.1	66%	NA	72.1	29.98	1015.2
05:55 PM CDT	8.1	10.00	Cloudy	--	72.5	60.8	67%	NA	72.5	29.97	1014.9
05:35 PM CDT	11.4	10.00	Cloudy	--	73.2	60.6	65%	NA	73.2	29.98	1015.2
05:15 PM CDT	10.3	10.00	Cloudy	--	74.5	61.0	63%	NA	74.7	29.98	1015.2
04:55 PM CDT	8.1	10.00	Cloudy	--	74.3	60.4	62%	NA	74.3	29.99	1015.6
04:35 PM CDT	E 8.1	10.00	Cloudy	--	74.5	60.4	62%	NA	74.5	29.99	1015.6
04:15 PM CDT	E 9.2	10.00	Cloudy	--	74.7	59.9	60%	NA	74.7	29.99	1015.6
03:55 PM CDT	E 9.2 G 16.1	10.00	Mostly Cloudy	--	75.2	59.5	58%	NA	75.2	29.99	1015.6
03:35 PM CDT	E 9.2	10.00	Clear	--	75.6	61.2	61%	NA	75.7	29.99	1015.6