Walnut, IA Current Weather Conditions

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

▼Current Conditions — Walnut, IA

HARLAN MUNI (KHNR)

Partly Cloudy

66.2 F

Humidity:	94%
Wind Speed:	S 8.1 mph
Barometer:	29.75 in
Dewpoint:	64.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

May 17 2026, 12:55 AM CDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Iowa

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Iowa

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Walnut, 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)
12:55 AM CDT	S 8.1	10.00	Partly Cloudy	--	66.2	64.4	94%	NA	NA	29.75	1007.5
12:35 AM CDT	S 9.2 G 16.1	10.00	Mostly Cloudy	--	66.2	64.4	94%	NA	NA	29.77	1008.1
12:15 AM CDT	S 11.4	7.00	Cloudy	--	66.2	64.4	94%	NA	NA	29.77	1008.1
11:55 PM CDT	G 23.0	6.00	Fog/Mist	--	68.0	64.4	88%	NA	NA	29.79	1008.8
11:35 PM CDT	SE 13.9	10.00	Mostly Cloudy	--	68.0	64.4	88%	NA	NA	29.77	1008.1
11:15 PM CDT	8.1 G 15.0	10.00	Mostly Cloudy	--	69.8	64.4	83%	NA	NA	29.74	1007.1
10:55 PM CDT	12.8	10.00	Mostly Cloudy	--	71.6	64.4	78%	NA	72.1	29.72	1006.4
10:35 PM CDT	E 8.1	10.00	Mostly Clear	--	71.6	64.4	78%	NA	72.1	29.72	1006.4
09:55 PM CDT	E 15.0	10.00	Clear	--	73.4	64.4	73%	NA	73.9	29.71	1006.1
09:35 PM CDT	E 12.8	10.00	Clear	--	73.4	60.8	65%	NA	73.4	29.70	1005.8
09:15 PM CDT	NE 11.4	10.00	Clear	--	73.4	62.6	69%	NA	73.8	29.72	1006.4
08:55 PM CDT	13.9 G 19.7	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.71	1006.1
08:35 PM CDT	15.0	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.68	1005.1
08:15 PM CDT	12.8 G 18.3	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.71	1006.1
07:55 PM CDT	E 15.0	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.71	1006.1
07:35 PM CDT	11.4	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.71	1006.1
07:15 PM CDT	12.8	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.71	1006.1
06:55 PM CDT	E 13.9	10.00	Mostly Cloudy	--	78.8	66.2	65%	NA	79.5	29.70	1005.8
06:35 PM CDT	E 16.1	10.00	Mostly Cloudy	--	78.8	66.2	65%	NA	79.5	29.72	1006.4
06:15 PM CDT	15.0 G 24.2	10.00	Mostly Cloudy	--	78.8	66.2	65%	NA	79.5	29.72	1006.4
05:55 PM CDT	15.0 G 25.3	10.00	Partly Cloudy	--	80.6	66.2	62%	NA	82.8	29.72	1006.4
05:35 PM CDT	E 17.2	10.00	Mostly Cloudy	--	78.8	64.4	61%	NA	79.3	29.73	1006.8
05:15 PM CDT	15.0 G 24.2	10.00	Partly Cloudy	--	80.6	66.2	62%	NA	82.8	29.73	1006.8
04:35 PM CDT	E 19.7 G 27.7	10.00	Clear and Windy	--	80.6	66.2	62%	NA	82.8	29.74	1007.1
04:15 PM CDT	E 18.3 G 25.3	10.00	Partly Cloudy	--	80.6	64.4	58%	NA	82.2	29.75	1007.5
03:55 PM CDT	17.2 G 23.0	10.00	Partly Cloudy	--	80.6	66.2	62%	NA	82.8	29.76	1007.8
03:35 PM CDT	E 15.0 G 21.9	10.00	Mostly Cloudy	--	80.6	64.4	58%	NA	82.2	29.76	1007.8
03:15 PM CDT	E 17.2	10.00	Partly Cloudy	--	80.6	64.4	58%	NA	82.2	29.77	1008.1
02:55 PM CDT	E 16.1	10.00	Clear	--	80.6	64.4	58%	NA	82.2	29.77	1008.1
02:35 PM CDT	E 15.0 G 20.8	10.00	Partly Cloudy	--	82.4	64.4	55%	NA	84.0	29.78	1008.5
02:15 PM CDT	E 13.9 G 21.9	10.00	Partly Cloudy	--	82.4	64.4	55%	NA	84.0	29.79	1008.8
01:55 PM CDT	15.0	10.00	Mostly Clear	--	82.4	64.4	55%	NA	84.0	29.78	1008.5
01:35 PM CDT	13.9 G 23.0	10.00	Mostly Clear	--	80.6	64.4	58%	NA	82.2	29.81	1009.2
01:15 PM CDT	15.0	10.00	Mostly Clear	--	80.6	62.6	54%	NA	81.9	29.81	1009.2
12:55 PM CDT	E 12.8 G 20.8	10.00	Partly Cloudy	--	80.6	62.6	54%	NA	81.9	29.81	1009.5
12:15 PM CDT	11.4	10.00	Mostly Clear	--	80.6	62.6	54%	NA	81.9	29.82	1009.8
11:55 AM CDT	E 13.9	10.00	Mostly Clear	--	80.6	60.8	51%	NA	81.5	29.82	1009.8
11:35 AM CDT	15.0 G 20.8	10.00	Partly Cloudy	--	78.8	64.4	61%	NA	79.3	29.82	1009.8
11:15 AM CDT	E 13.9	10.00	Mostly Clear	--	78.8	62.6	58%	NA	79.2	29.81	1009.5
10:55 AM CDT	E 16.1	10.00	Clear	--	80.6	60.8	51%	NA	81.5	29.81	1009.5
10:35 AM CDT		10.00	Clear	--	78.8	62.6	58%	NA	79.2	29.81	1009.5
10:15 AM CDT	E 13.9	10.00	Clear	--	78.8	60.8	54%	NA	79.0	29.81	1009.5
09:55 AM CDT	E 12.8	10.00	Clear	--	77.0	60.8	57%	NA	77.2	29.81	1009.5
09:35 AM CDT	8.1 G 15.0	10.00	Clear	--	77.0	62.6	61%	NA	77.4	29.81	1009.5
09:15 AM CDT	9.2	10.00	Clear	--	NULL	62.6	%	NA	NA	29.81	1009.2
08:55 AM CDT	E 10.3	10.00	Clear	--	NULL	60.8	%	NA	NA	29.81	1009.2
08:35 AM CDT	E 12.8	10.00	Clear	--	71.6	59.0	65%	NA	71.4	29.81	1009.2
08:15 AM CDT	E 8.1	10.00	Clear	--	NULL	59.0	%	NA	NA	29.81	1009.2
07:55 AM CDT	5.8	10.00	Clear	--	66.2	57.2	73%	NA	NA	29.81	1009.2
07:15 AM CDT	5.8	10.00	Clear	--	60.8	55.4	82%	NA	NA	29.81	1009.2
06:55 AM CDT	5.8	10.00	Clear	--	57.2	53.6	88%	NA	NA	29.81	1009.2
06:35 AM CDT	5.8	10.00	Clear	--	57.2	51.8	82%	NA	NA	29.78	1008.5
06:15 AM CDT	4.7	10.00	Clear	--	57.2	51.8	82%	NA	NA	29.78	1008.5
05:55 AM CDT	9.2	10.00	Clear	--	57.2	51.8	82%	NA	NA	29.76	1007.8
05:35 AM CDT	8.1	10.00	Clear	--	59.0	51.8	77%	NA	NA	29.76	1007.8
05:15 AM CDT	5.8	10.00	Clear	--	59.0	51.8	77%	NA	NA	29.76	1007.8
04:55 AM CDT	4.7	10.00	Clear	--	60.8	51.8	72%	NA	NA	29.75	1007.5
04:35 AM CDT	4.7	10.00	Clear	--	60.8	51.8	72%	NA	NA	29.75	1007.5
04:15 AM CDT	5.8	10.00	Clear	--	60.8	51.8	72%	NA	NA	29.75	1007.5
03:55 AM CDT	0.0	10.00	Clear	--	59.0	50.0	72%	NA	NA	29.73	1006.8
03:35 AM CDT	0.0	10.00	NULL	--	60.8	50.0	68%	NA	NA	29.74	1007.1
03:15 AM CDT	SE 4.7	10.00	Clear	--	62.6	51.8	68%	NA	NA	29.75	1007.5
02:35 AM CDT	NE 8.1	10.00	Clear	--	66.2	50.0	56%	NA	NA	29.75	1007.5
02:15 AM CDT	NE 10.3	10.00	Clear	--	68.0	48.2	49%	NA	NA	29.75	1007.5
01:55 AM CDT	15.0	10.00	Clear	--	68.0		%	NA	NA	29.75	1007.5
01:15 AM CDT	16.1 G 25.3	10.00	Partly Cloudy	--	69.8	51.8	53%	NA	NA	29.74	1007.1
12:55 AM CDT	G 23.0	10.00	Cloudy	--	71.6	53.6	53%	NA	70.9	29.74	1007.1
12:35 AM CDT	G 21.9	10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.73	1006.8
12:15 AM CDT		10.00	Clear	--	69.8	60.8	73%	NA	NA	29.73	1006.8
11:55 PM CDT	NW 15.0 G 21.9	10.00	Clear	--	69.8	62.6	78%	NA	NA	29.72	1006.4
11:35 PM CDT		10.00	Partly Cloudy	--	75.2	62.6	65%	NA	75.6	29.73	1006.8
11:15 PM CDT	G 32.2	10.00	Mostly Cloudy	--	78.8	57.2	48%	NA	78.6	29.72	1006.4