Harlan, IA Current Weather Conditions

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

▼Current Conditions — Harlan, IA

DENISON (KDNS)

Mostly Cloudy

28.4 F

Humidity:	100%
Wind Speed:	0.0 mph
Barometer:	30.53 in
Dewpoint:	28.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Oct 17 2026, 06:35 AM CDT

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▼Hourly Observation History — Harlan, IA

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)
06:35 AM CDT	0.0	10.00	Mostly Cloudy	--	28.4	28.4	100%	NA	NA	30.53	1033.9
06:15 AM CDT	0.0	10.00	Mostly Cloudy	--	28.4	28.4	100%	NA	NA	30.54	1034.2
05:55 AM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
05:35 AM CDT	0.0	10.00	Mostly Clear	--	30.2	30.2	100%	NA	NA	30.54	1034.2
05:15 AM CDT	0.0	10.00	Partly Cloudy	--	28.4	28.4	100%	NA	NA	30.53	1033.9
04:55 AM CDT	3.4	10.00	Partly Cloudy	--	28.4	28.4	100%	24.8	NA	30.53	1033.9
04:35 AM CDT	0.0	10.00	Partly Cloudy	--	28.4	28.4	100%	NA	NA	30.54	1034.2
04:15 AM CDT	0.0	10.00	NULL	--	30.2	30.2	100%	NA	NA	30.54	1034.2
03:55 AM CDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
03:35 AM CDT	3.4	10.00	Mostly Clear	--	30.2	30.2	100%	26.8	NA	30.56	1034.9
03:15 AM CDT	0.0	10.00	Mostly Clear	--	NULL		%	NA	NA	30.56	1034.9
02:55 AM CDT	0.0	10.00	Partly Cloudy	--	30.2	30.2	100%	NA	NA	30.57	1035.2
02:35 AM CDT	4.7	10.00	Partly Cloudy	--	30.2	30.2	100%	25.3	NA	30.56	1034.9
02:15 AM CDT	0.0	10.00	Mostly Clear	--	30.2	30.2	100%	NA	NA	30.57	1035.2
01:55 AM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
01:35 AM CDT	0.0	10.00	Partly Cloudy	--	30.2	30.2	100%	NA	NA	30.57	1035.2
01:15 AM CDT	0.0	10.00	Partly Cloudy	--	32.0	32.0	100%	NA	NA	30.58	1035.6
12:55 AM CDT	0.0	10.00	Clear	--	30.2	30.2	100%	NA	NA	30.58	1035.6
12:35 AM CDT	0.0	10.00	Partly Cloudy	--	NULL		%	NA	NA	30.58	1035.6
12:15 AM CDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
11:55 PM CDT	0.0	10.00	Partly Cloudy	--	32.0	32.0	100%	NA	NA	30.59	1035.9
11:35 PM CDT	0.0	10.00	Partly Cloudy	--	32.0	32.0	100%	NA	NA	30.59	1035.9
11:15 PM CDT	0.0	10.00	Partly Cloudy	--	32.0	32.0	100%	NA	NA	30.59	1035.9
10:55 PM CDT	0.0	10.00	Partly Cloudy	--	32.0	32.0	100%	NA	NA	30.59	1035.9
10:35 PM CDT	0.0	10.00	Mostly Cloudy	--	32.0	32.0	100%	NA	NA	30.59	1035.9
10:15 PM CDT	0.0	10.00	Partly Cloudy	--	33.8	33.8	100%	NA	NA	30.59	1035.9
09:55 PM CDT	0.0	10.00	Partly Cloudy	--	33.8	33.8	100%	NA	NA	30.58	1035.6
09:35 PM CDT	3.4	10.00	Partly Cloudy	--	33.8	33.8	100%	30.9	NA	30.58	1035.6
09:15 PM CDT	0.0	10.00	Mostly Cloudy	--	35.6	33.8	93%	NA	NA	30.58	1035.6
08:55 PM CDT	0.0	10.00	NULL	--	35.6	35.6	100%	NA	NA	30.57	1035.2
08:35 PM CDT	0.0	10.00	Mostly Cloudy	--	37.4	35.6	93%	NA	NA	30.57	1035.2
08:15 PM CDT	3.4	10.00	Mostly Cloudy	--	39.2	33.8	81%	37.0	NA	30.57	1035.2
07:55 PM CDT	0.0	10.00	Mostly Cloudy	--	41.0	33.8	75%	NA	NA	30.57	1035.2
07:35 PM CDT	0.0	10.00	Cloudy	--	41.0	33.8	75%	NA	NA	30.56	1034.6
07:15 PM CDT	0.0	10.00	Partly Cloudy	--	44.6	33.8	66%	NA	NA	30.56	1034.6
06:55 PM CDT	4.7	10.00	Clear	--	44.6	33.8	66%	42.1	NA	30.54	1034.2
06:35 PM CDT	5.8	10.00	Clear	--	46.4	32.0	57%	43.5	NA	30.54	1034.2
06:15 PM CDT	9.2 G 16.1	10.00	Clear	--	48.2	32.0	53%	44.1	NA	30.54	1034.2
05:55 PM CDT	13.9 G 19.7	10.00	Clear	--	50.0	32.0	50%	NA	NA	30.54	1034.2
05:35 PM CDT	11.4 G 19.7	10.00	Clear	--	50.0	32.0	50%	NA	NA	30.54	1034.2
05:15 PM CDT	16.1	10.00	Clear	--	50.0	32.0	50%	NA	NA	30.53	1033.9
04:55 PM CDT	16.1	10.00	Clear	--	51.8	32.0	47%	NA	NA	30.54	1034.2
04:35 PM CDT	10.3 G 24.2	10.00	Mostly Clear	--	51.8	33.8	50%	NA	NA	30.53	1033.9
04:15 PM CDT	17.2 G 25.3	10.00	Mostly Clear	--	51.8	33.8	50%	NA	NA	30.53	1033.9
03:55 PM CDT	G 24.2	10.00	Mostly Clear	--	NULL		%	NA	NA		M
03:35 PM CDT	17.2	10.00	Partly Cloudy	--	51.8	35.6	54%	NA	NA	30.52	1033.5
03:15 PM CDT	18.3 G 25.3	10.00	Partly Cloudy	--	51.8	35.6	54%	NA	NA	30.53	1033.9
02:55 PM CDT	17.2 G 25.3	10.00	NULL	--	51.8	35.6	54%	NA	NA	30.53	1033.9
02:35 PM CDT	19.7 G 30.0	10.00	Mostly Cloudy and Windy	--	50.0	35.6	58%	NA	NA	30.53	1033.9
02:15 PM CDT	18.3	10.00	Mostly Cloudy	--	48.2	35.6	62%	41.5	NA	30.53	1033.9
01:55 PM CDT	17.2 G 27.7	10.00	Mostly Cloudy	--	50.0	35.6	58%	NA	NA	30.53	1033.9
01:35 PM CDT	19.7	10.00	Windy	--	48.2	37.4	66%	41.4	NA	30.53	1033.9
01:15 PM CDT	G 28.9	10.00	Cloudy	--	NULL		%	NA	NA		M
12:55 PM CDT	20.8 G 36.9	10.00	Mostly Cloudy and Windy	--	48.2	35.6	62%	41.0	NA	30.53	1033.9
12:35 PM CDT	19.7 G 26.4	10.00	Mostly Cloudy and Windy	--	48.2	37.4	66%	41.4	NA	30.52	1033.5
12:15 PM CDT	G 31.1	10.00	Cloudy	--	NULL		%	NA	NA		M
11:55 AM CDT	16.1 G 27.7	10.00	Cloudy	--	46.4	37.4	71%	39.7	NA	30.52	1033.5
11:35 AM CDT	23.0	10.00	Windy	--	46.4	37.4	71%	38.3	NA	30.51	1033.2
11:15 AM CDT	21.9 G 30.0	10.00	Cloudy and Windy	--	46.4	37.4	71%	38.5	NA	30.51	1032.9
10:55 AM CDT	24.2 G 34.4	10.00	Mostly Cloudy and Windy	--	46.4	37.4	71%	38.1	NA	30.49	1032.5
10:35 AM CDT	20.8 G 35.8	10.00	Mostly Cloudy and Windy	--	46.4	37.4	71%	38.7	NA	30.49	1032.5
10:15 AM CDT	25.3 G 39.1	10.00	Mostly Cloudy and Windy	--	46.4	37.4	71%	37.9	NA	30.48	1032.2
09:55 AM CDT	27.7 G 35.8	10.00	Mostly Cloudy and Breezy	--	46.4	37.4	71%	37.6	NA	30.47	1031.8
09:35 AM CDT	19.7 G 30.0	10.00	Mostly Cloudy and Windy	--	46.4	37.4	71%	39.0	NA	30.45	1031.2
09:15 AM CDT	23.0 G 35.8	10.00	Cloudy and Windy	--	44.6	37.4	76%	36.0	NA	30.44	1030.8
08:55 AM CDT	G 31.1	10.00	Cloudy	--	NULL		%	NA	NA		M
08:35 AM CDT	21.9 G 33.3	10.00	Cloudy and Windy	--	44.6	39.2	81%	36.1	NA	30.41	1029.8
08:15 AM CDT	28.9 G 35.8	10.00	Cloudy and Breezy	--	44.6	41.0	87%	34.9	NA	30.40	1029.5
07:55 AM CDT	26.4 G 38.0	10.00	Cloudy and Breezy	--	44.6	41.0	87%	35.2	NA	30.39	1029.1
07:35 AM CDT	19.7 G 32.2	10.00	Cloudy and Windy	--	46.4	39.2	76%	39.0	NA	30.38	1028.8
07:15 AM CDT	27.7 G 36.9	10.00	Cloudy and Breezy	--	46.4	39.2	76%	37.6	NA	30.36	1028.1
06:55 AM CDT	21.9 G 30.0	10.00	Cloudy and Windy	--	46.4	39.2	76%	38.5	NA	30.36	1028.1