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)

Clear

77.0 F

Humidity:	50%
Wind Speed:	11.4 mph
Barometer:	30.04 in
Dewpoint:	57.2 F
Visibility:	NULL mi
Precip:	--
Heat Index:	76.8 F
Wind Chill:	NA

Jul 21 2026, 07:15 PM 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)
07:15 PM CDT	11.4	NULL	Clear	--	77.0	57.2	50%	NA	76.8	30.04	1017.3
06:55 PM CDT	10.3 G 18.3	NULL	Clear	--	77.0	59.0	54%	NA	77.0	30.04	1017.3
06:35 PM CDT	13.9	NULL	Clear	--	77.0	57.2	50%	NA	76.8	30.04	1017.3
06:15 PM CDT	12.8 G 18.3	NULL	Clear	--	78.8	57.2	48%	NA	78.6	30.04	1017.3
05:55 PM CDT	11.4 G 20.8	NULL	Clear	--	78.8	59.0	51%	NA	78.8	30.04	1017.3
05:35 PM CDT	15.0 G 20.8	NULL	Clear	--	78.8	59.0	51%	NA	78.8	30.03	1016.9
04:55 PM CDT	16.1	NULL	Clear	--	78.8	59.0	51%	NA	78.8	30.03	1016.9
04:35 PM CDT	11.4 G 20.8	NULL	Clear	--	78.8	59.0	51%	NA	78.8	30.03	1016.9
04:15 PM CDT	G 21.9	NULL	Clear	--	78.8	59.0	51%	NA	78.8	30.04	1017.3
03:55 PM CDT	G 20.8	NULL	Clear	--	NULL		%	NA	NA		M
03:35 PM CDT	16.1	NULL	Clear	--	78.8	59.0	51%	NA	78.8	30.04	1017.3
02:55 PM CDT	16.1 G 21.9	NULL	Clear	--	78.8	60.8	54%	NA	79.0	30.04	1017.3
02:35 PM CDT	G 23.0	NULL	Clear	--	78.8	60.8	54%	NA	79.0	30.03	1016.9
02:15 PM CDT	15.0 G 23.0	NULL	Clear	--	78.8	60.8	54%	NA	79.0	30.04	1017.3
01:55 PM CDT	13.9 G 23.0	NULL	Mostly Clear	--	77.0	60.8	57%	NA	77.2	30.04	1017.3
01:35 PM CDT	12.8 G 23.0	NULL	Mostly Clear	--	77.0	60.8	57%	NA	77.2	30.04	1017.3
01:15 PM CDT	17.2	NULL	Mostly Clear	--	77.0	60.8	57%	NA	77.2	30.04	1017.3
12:55 PM CDT		NULL	Partly Cloudy	--	77.0	60.8	57%	NA	77.2	30.04	1017.3
12:35 PM CDT	15.0 G 23.0	NULL	Mostly Clear	--	77.0	60.8	57%	NA	77.2	30.04	1017.3
12:15 PM CDT	16.1	NULL	Partly Cloudy	--	75.2	60.8	61%	NA	75.2	30.04	1017.3
11:55 AM CDT	13.9 G 19.7	NULL	Partly Cloudy	--	77.0	60.8	57%	NA	77.2	30.04	1017.3
11:35 AM CDT	16.1 G 23.0	NULL	Partly Cloudy	--	75.2	60.8	61%	NA	75.2	30.03	1016.9
11:15 AM CDT	16.1 G 25.3	NULL	Mostly Cloudy	--	73.4	60.8	65%	NA	73.4	30.03	1016.9
10:55 AM CDT	13.9 G 21.9	NULL	Mostly Cloudy	--	75.2	62.6	65%	NA	75.6	30.03	1016.9
10:35 AM CDT	12.8	NULL	Partly Cloudy	--	75.2	62.6	65%	NA	75.6	30.03	1016.9
10:15 AM CDT	12.8 G 18.3	NULL	Clear	--	75.2	62.6	65%	NA	75.6	30.02	1016.6
09:55 AM CDT	12.8 G 19.7	NULL	Clear	--	75.2	62.6	65%	NA	75.6	30.01	1016.3
09:35 AM CDT	15.0	NULL	Clear	--	75.2	62.6	65%	NA	75.6	30.01	1016.3
09:15 AM CDT	13.9	NULL	Clear	--	73.4	62.6	69%	NA	73.8	30.01	1016.3
08:55 AM CDT	12.8 G 19.7	NULL	Clear	--	73.4	62.6	69%	NA	73.8	30.00	1015.9
08:15 AM CDT	8.1	NULL	Clear	--	71.6	62.6	73%	NA	72.0	29.99	1015.6
07:55 AM CDT	NW 9.2	NULL	Clear	--	69.8	62.6	78%	NA	NA	29.98	1015.2
07:35 AM CDT	NW 9.2	NULL	Clear	--	69.8	62.6	78%	NA	NA	29.97	1014.9
07:15 AM CDT	NW 6.9	NULL	Clear	--	68.0	62.6	83%	NA	NA	29.96	1014.6
06:55 AM CDT		NULL	Clear	--	NULL		%	NA	NA		M
06:35 AM CDT	0.0	NULL	NULL	--	66.2	62.6	88%	NA	NA	29.95	1014.2
06:15 AM CDT	NW 3.4	NULL	NULL	--	66.2	62.6	88%	NA	NA	29.94	1013.9
10:35 PM CDT	10.3	NULL	Cloudy	--	82.4		%	NA	NA	29.84	1010.5
10:15 PM CDT	9.2	NULL	Mostly Cloudy	--	84.2		%	NA	NA	29.83	1010.2
09:55 PM CDT	11.4 G 18.3	NULL	Cloudy	--	86.0	71.6	62%	NA	91.9	29.82	1009.8
09:35 PM CDT	8.1	NULL	Cloudy	--	86.0	73.4	66%	NA	93.4	29.81	1009.5
09:15 PM CDT	8.1	NULL	Cloudy	--	86.0	73.4	66%	NA	93.4	29.79	1008.8
08:55 PM CDT	6.9	NULL	Mostly Cloudy	--	87.8	75.2	66%	NA	97.7	29.78	1008.5
08:35 PM CDT	5.8	NULL	Partly Cloudy	--	87.8	77.0	70%	NA	99.9	29.77	1008.1
08:15 PM CDT	9.2	NULL	Partly Cloudy	--	89.6	77.0	67%	NA	102.6	29.76	1007.8
07:55 PM CDT	8.1	NULL	Mostly Cloudy	--	91.4	78.8	67%	NA	107.8	29.76	1007.8
07:35 PM CDT	NW 5.8	NULL	Partly Cloudy	--	91.4	78.8	67%	NA	107.8	29.76	1007.8
06:55 PM CDT	6.9	NULL	Clear	--	95.0	77.0	56%	NA	109.9	29.74	1007.1
06:35 PM CDT	8.1	NULL	Clear	--	95.0	75.2	53%	NA	107.4	29.75	1007.5
06:15 PM CDT	SW 10.3	NULL	Clear	--	96.8	77.0	53%	NA	112.5	29.75	1007.5
05:55 PM CDT	SW 8.1	NULL	Clear	--	96.8	75.2	50%	NA	109.8	29.76	1007.8
05:35 PM CDT	9.2 G 15.0	NULL	Clear	--	96.8	75.2	50%	NA	109.8	29.76	1007.8
05:15 PM CDT	9.2 G 17.2	NULL	Clear	--	96.8	75.2	50%	NA	109.8	29.76	1007.8
04:55 PM CDT	11.4 G 18.3	NULL	Clear	--	96.8	75.2	50%	NA	109.8	29.75	1007.5
04:35 PM CDT	SW 15.0 G 20.8	NULL	Clear	--	96.8	73.4	47%	NA	107.4	29.74	1007.1
04:15 PM CDT	SW 13.9 G 24.2	NULL	Clear	--	96.8	75.2	50%	NA	109.8	29.75	1007.5
03:35 PM CDT	SW 13.9	NULL	Clear	--	96.8	73.4	47%	NA	107.4	29.78	1008.5
03:15 PM CDT	12.8	NULL	Clear	--	96.8	73.4	47%	NA	107.4	29.79	1008.8
02:55 PM CDT	SW 12.8	NULL	Clear	--	96.8	73.4	47%	NA	107.4	29.81	1009.2
02:35 PM CDT	6.9 G 17.2	NULL	Clear	--	96.8	73.4	47%	NA	107.4	29.81	1009.2
02:15 PM CDT	SW 10.3	NULL	Clear	--	95.0	75.2	53%	NA	107.4	29.81	1009.2
01:55 PM CDT	SW 11.4	NULL	Clear	--	95.0	73.4	50%	NA	105.1	29.81	1009.5
01:35 PM CDT	SW 10.3 G 18.3	NULL	Clear	--	95.0	75.2	53%	NA	107.4	29.81	1009.5
01:15 PM CDT	SW 13.9	NULL	Clear	--	95.0	75.2	53%	NA	107.4	29.81	1009.5
12:55 PM CDT	SW 13.9	NULL	Clear	--	93.2	75.2	56%	NA	105.1	29.82	1009.8
12:15 PM CDT	10.3	NULL	Clear	--	91.4	77.0	63%	NA	105.1	29.83	1010.2
11:55 AM CDT	SW 9.2 G 15.0	NULL	Clear	--	91.4	75.2	59%	NA	102.7	29.83	1010.2
11:35 AM CDT	SW 10.3	NULL	Clear	--	89.6	75.2	63%	NA	100.2	29.84	1010.5
11:15 AM CDT	9.2	NULL	Clear	--	89.6	75.2	63%	NA	100.2	29.84	1010.5
10:55 AM CDT	6.9	NULL	Clear	--	89.6	77.0	67%	NA	102.6	29.85	1010.8
10:15 AM CDT	SW 10.3	NULL	Clear	--	87.8	75.2	66%	NA	97.7	29.85	1010.8
09:55 AM CDT	SW 9.2 G 16.1	NULL	Clear	--	87.8	75.2	66%	NA	97.7	29.85	1010.8