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

71.6 F

Humidity:	88%
Wind Speed:	10.3 G 18.3 mph
Barometer:	29.92 in
Dewpoint:	68.0 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	72.7 F
Wind Chill:	NA

Sep 2 2026, 07:15 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)
07:15 AM CDT	10.3 G 18.3	10.00	Clear	--	71.6	68.0	88%	NA	72.7	29.92	1013.2
06:55 AM CDT		10.00	Clear	--	69.8	68.0	94%	NA	NA	29.92	1013.2
06:35 AM CDT		10.00	Clear	--	69.8	68.0	94%	NA	NA	29.92	1013.2
06:15 AM CDT	E 6.9 G 13.9	10.00	Mostly Clear	--	69.8	68.0	94%	NA	NA	29.92	1013.2
05:55 AM CDT	SE 6.9	10.00	Mostly Cloudy	--	69.8	66.2	88%	NA	NA	29.94	1013.9
05:35 AM CDT	SE 9.2	10.00	Partly Cloudy	--	69.8	68.0	94%	NA	NA	29.95	1014.2
05:15 AM CDT	E 10.3	10.00	Clear	--	69.8	68.0	94%	NA	NA	29.94	1013.9
04:55 AM CDT	10.3	10.00	Clear	--	71.6	68.0	88%	NA	72.7	29.96	1014.6
04:35 AM CDT		10.00	Mostly Clear	--	71.6	69.8	94%	NA	72.9	29.97	1014.9
04:15 AM CDT	6.9	10.00	Clear	--	71.6	69.8	94%	NA	72.9	29.94	1013.9
03:55 AM CDT	4.7	10.00	Clear	--	71.6	69.8	94%	NA	72.9	29.94	1013.9
03:35 AM CDT	NE 6.9	10.00	Clear	--	73.4	69.8	89%	NA	74.7	29.94	1013.9
03:15 AM CDT	9.2	10.00	Clear	--	73.4	71.6	94%	NA	74.8	29.94	1013.9
02:55 AM CDT	NE 10.3	10.00	Mostly Clear	--	73.4	71.6	94%	NA	74.8	29.94	1013.9
02:35 AM CDT	6.9 G 15.0	10.00	Mostly Clear	--	73.4	69.8	89%	NA	74.7	29.94	1013.9
02:15 AM CDT	0.0	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.94	1013.6
01:55 AM CDT	0.0	10.00	Clear	--	73.4	69.8	89%	NA	74.7	29.91	1012.9
01:35 AM CDT	S 8.1	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.90	1012.5
01:15 AM CDT	6.9	10.00	Clear	--	75.2	69.8	83%	NA	76.3	29.88	1011.9
12:55 AM CDT	S 10.3	10.00	Clear	--	75.2	71.6	89%	NA	76.6	29.87	1011.5
12:35 AM CDT	S 6.9	10.00	Clear	--	73.4	71.6	94%	NA	74.8	29.89	1012.2
12:15 AM CDT	5.8	10.00	Clear	--	75.2	73.4	94%	NA	76.8	29.89	1012.2
11:55 PM CDT	0.0	10.00	Clear	--	75.2	73.4	94%	NA	76.8	29.90	1012.5
11:35 PM CDT	0.0	10.00	Mostly Clear	--	75.2	75.2	100%	NA	77.2	29.90	1012.5
11:15 PM CDT	0.0	10.00	Mostly Clear	--	75.2	73.4	94%	NA	76.8	29.90	1012.5
10:55 PM CDT	0.0	10.00	Clear	--	77.0	75.2	94%	NA	78.8	29.91	1012.9
10:35 PM CDT	0.0	10.00	Clear	--	75.2	75.2	100%	NA	77.2	29.90	1012.5
10:15 PM CDT	0.0	10.00	Clear	--	75.2	75.2	100%	NA	77.2	29.90	1012.5
09:55 PM CDT	0.0	10.00	Clear	--	77.0	75.2	94%	NA	78.8	29.90	1012.5
09:35 PM CDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.90	1012.5
09:15 PM CDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.88	1011.9
08:55 PM CDT	4.7	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.87	1011.5
08:35 PM CDT	0.0	10.00	Clear	--	78.8	77.0	94%	NA	82.8	29.86	1011.2
08:15 PM CDT	0.0	10.00	Clear	--	80.6	77.0	89%	NA	87.1	29.87	1011.5
07:55 PM CDT	SE 4.7	10.00	Clear	--	82.4	77.0	84%	NA	90.9	29.86	1011.2
07:35 PM CDT	SE 4.7	10.00	Clear	--	84.2	77.0	79%	NA	94.1	29.86	1011.2
07:15 PM CDT	SE 3.4	10.00	Clear	--	86.0	77.0	75%	NA	97.2	29.86	1011.2
06:55 PM CDT	0.0	10.00	Clear	--	87.8	75.2	66%	NA	97.7	29.87	1011.5
06:35 PM CDT	0.0	10.00	Clear	--	89.6	75.2	63%	NA	100.2	29.87	1011.5
06:15 PM CDT	4.7	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.87	1011.5
05:55 PM CDT	S 8.1	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.88	1011.9
05:35 PM CDT	9.2	10.00	Clear	--	89.6	71.6	56%	NA	96.4	29.89	1012.2
05:15 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
04:55 PM CDT	S 9.2	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.89	1012.2
04:35 PM CDT	S 11.4 G 18.3	10.00	Clear	--	89.6	71.6	56%	NA	96.4	29.89	1012.2
04:15 PM CDT		10.00	Clear	--	89.6	71.6	56%	NA	96.4	29.90	1012.5
03:55 PM CDT	S 8.1 G 15.0	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.90	1012.5
03:35 PM CDT	12.8	10.00	Clear	--	89.6	71.6	56%	NA	96.4	29.90	1012.5
03:15 PM CDT	10.3	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.91	1012.9
02:55 PM CDT	11.4 G 19.7	10.00	Clear	--	89.6	71.6	56%	NA	96.4	29.92	1013.2
02:35 PM CDT	8.1	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.92	1013.2
02:15 PM CDT	SE 9.2	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.94	1013.6
01:55 PM CDT	8.1 G 13.9	10.00	Clear	--	89.6	73.4	59%	NA	98.2	29.94	1013.6
01:35 PM CDT	8.1	6.00	Haze	--	87.8	73.4	62%	NA	95.9	29.94	1013.9
01:15 PM CDT	G 13.9	10.00	Clear	--	NULL		%	NA	NA		M
12:55 PM CDT	E 11.4	10.00	Clear	--	87.8	73.4	62%	NA	95.9	29.95	1014.2
12:35 PM CDT	E 8.1	10.00	Clear	--	87.8	71.6	59%	NA	94.3	29.95	1014.2
12:15 PM CDT	E 5.8	10.00	Clear	--	86.0	73.4	66%	NA	93.4	29.95	1014.2
11:55 AM CDT	NE 5.8	10.00	Clear	--	86.0	73.4	66%	NA	93.4	29.96	1014.6
11:35 AM CDT	0.0	10.00	Clear	--	86.0	69.8	59%	NA	90.7	29.96	1014.6
11:15 AM CDT	3.4	10.00	Clear	--	86.0	69.8	59%	NA	90.7	29.96	1014.6
10:55 AM CDT	0.0	10.00	Clear	--	84.2	69.8	62%	NA	88.5	29.96	1014.6
10:35 AM CDT	4.7	10.00	Clear	--	84.2	71.6	66%	NA	89.6	29.96	1014.6
10:15 AM CDT	4.7	10.00	Clear	--	82.4	71.6	70%	NA	87.3	29.96	1014.6
09:55 AM CDT	4.7	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.96	1014.6
09:35 AM CDT	E 4.7	10.00	Clear	--	78.8	73.4	84%	NA	82.0	29.96	1014.6
09:15 AM CDT	E 4.7	10.00	Clear	--	77.0	75.2	94%	NA	78.8	29.96	1014.6
08:55 AM CDT	5.8	10.00	Clear	--	75.2	73.4	94%	NA	76.8	29.97	1014.9
08:35 AM CDT	8.1	9.00	Clear	--	75.2	73.4	94%	NA	76.8	29.97	1014.9
08:15 AM CDT	5.8	10.00	NULL	--	75.2	73.4	94%	NA	76.8	29.97	1014.9
07:55 AM CDT	E 4.7	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.96	1014.6
07:35 AM CDT	0.0	6.00	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.96	1014.6