Williamson, IA Current Weather Conditions

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

▼Current Conditions — Williamson, IA

CHARITON (KCNC)

Clear

60.8 F

Humidity:	100%
Wind Speed:	SE 12.8 mph
Barometer:	29.66 in
Dewpoint:	60.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Apr 27 2026, 01:15 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 — Williamson, 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)
01:15 AM CDT	SE 12.8	10.00	Clear	--	60.8	60.8	100%	NA	NA	29.66	1004.4
12:55 AM CDT	12.8 G 19.7	10.00	Clear	--	60.8	60.8	100%	NA	NA	29.68	1005.1
12:35 AM CDT	SE 10.3	10.00	Clear	--	60.8	60.8	100%	NA	NA	29.68	1005.1
12:15 AM CDT	SE 10.3	10.00	Clear	--	60.8	60.8	100%	NA	NA	29.70	1005.8
11:55 PM CDT	12.8 G 19.7	10.00	Clear	--	62.6	62.6	100%	NA	NA	29.70	1005.8
11:35 PM CDT	13.9	10.00	Clear	--	62.6	62.6	100%	NA	NA	29.70	1005.8
11:15 PM CDT	SE 15.0 G 26.4	10.00	Clear	--	62.6	62.6	100%	NA	NA	29.70	1005.8
10:55 PM CDT	SE 10.3	10.00	Clear	--	60.8	60.8	100%	NA	NA	29.71	1006.1
10:35 PM CDT	11.4	10.00	Clear	--	60.8	60.8	100%	NA	NA	29.71	1006.1
10:15 PM CDT	13.9	10.00	Clear	--	62.6	62.6	100%	NA	NA	29.72	1006.4
09:55 PM CDT	13.9 G 20.8	10.00	Mostly Clear	--	62.6	62.6	100%	NA	NA	29.73	1006.8
09:35 PM CDT	SE 15.0 G 21.9	10.00	Mostly Cloudy	--	62.6	62.6	100%	NA	NA	29.74	1007.1
09:15 PM CDT	SE 15.0 G 20.8	10.00	Partly Cloudy	--	62.6	62.6	100%	NA	NA	29.74	1007.1
08:55 PM CDT	SE 15.0 G 24.2	7.00	Mostly Cloudy	--	62.6	62.6	100%	NA	NA	29.74	1007.1
08:35 PM CDT	17.2 G 27.7	7.00	Light Rain	--	62.6	62.6	100%	NA	NA	29.75	1007.5
08:15 PM CDT	15.0	6.00	Light Rain	--	64.4		%	NA	NA	29.75	1007.5
07:55 PM CDT	SE 13.9 G 21.9	5.00	Light Rain	--	66.2	55.4	68%	NA	NA	29.75	1007.5
07:35 PM CDT	SE 13.9 G 20.8	10.00	Partly Cloudy	--	68.0	53.6	60%	NA	NA	29.74	1007.1
07:15 PM CDT	SE 12.8 G 19.7	NULL	Clear	--	68.0	53.6	60%	NA	NA	29.74	1007.1
06:55 PM CDT	SE 13.9	10.00	Clear	--	69.8	53.6	56%	NA	NA	29.75	1007.5
06:35 PM CDT	SE 12.8 G 18.3	10.00	Clear	--	69.8	53.6	56%	NA	NA	29.77	1008.1
06:15 PM CDT	11.4	10.00	Clear	--	69.8	53.6	56%	NA	NA	29.77	1008.1
05:55 PM CDT	13.9	10.00	Mostly Clear	--	71.6	53.6	53%	NA	70.9	29.76	1007.8
05:35 PM CDT	12.8	10.00	Mostly Clear	--	71.6	53.6	53%	NA	70.9	29.76	1007.8
05:15 PM CDT	SE 16.1	10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.77	1008.1
04:55 PM CDT	12.8 G 23.0	10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.77	1008.1
04:35 PM CDT	16.1	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.78	1008.5
04:15 PM CDT	15.0	10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.79	1008.8
03:55 PM CDT	SE 12.8 G 24.2	10.00	Mostly Clear	--	73.4	55.4	53%	NA	72.9	29.81	1009.2
03:35 PM CDT	15.0 G 23.0	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.81	1009.2
03:15 PM CDT	19.7	10.00	Clear and Windy	--	73.4	53.6	50%	NA	72.9	29.81	1009.2
02:55 PM CDT	11.4 G 21.9	10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.82	1009.8
02:35 PM CDT	16.1	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.82	1009.8
02:15 PM CDT	12.8 G 25.3	9.00	Clear	--	73.4	55.4	53%	NA	72.9	29.82	1009.8
01:55 PM CDT	E 13.9	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.83	1010.2
01:35 PM CDT	SE 11.4 G 18.3	10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.85	1010.8
01:15 PM CDT	12.8	10.00	Clear	--	69.8	53.6	56%	NA	NA	29.86	1011.2
12:55 PM CDT	E 12.8	9.00	Clear	--	69.8	51.8	53%	NA	NA	29.87	1011.5
12:35 PM CDT	9.2 G 16.1	10.00	Clear	--	69.8	51.8	53%	NA	NA	29.88	1011.9
12:15 PM CDT	E 10.3	10.00	Clear	--	68.0	51.8	56%	NA	NA	29.90	1012.5
11:55 AM CDT	E 9.2	10.00	Clear	--	68.0	51.8	56%	NA	NA	29.90	1012.5
11:35 AM CDT	E 10.3	10.00	Clear	--	68.0	51.8	56%	NA	NA	29.91	1012.9
11:15 AM CDT	9.2	10.00	Clear	--	66.2	51.8	60%	NA	NA	29.90	1012.5
10:55 AM CDT	E 9.2 G 16.1	10.00	Clear	--	66.2	50.0	56%	NA	NA	29.91	1012.9
10:35 AM CDT	E 8.1 G 15.0	10.00	Clear	--	66.2	50.0	56%	NA	NA	29.91	1012.9
10:15 AM CDT	6.9 G 12.8	10.00	Clear	--	62.6	50.0	63%	NA	NA	29.91	1012.9
09:55 AM CDT	E 9.2	10.00	Clear	--	62.6	50.0	63%	NA	NA	29.91	1012.9
09:35 AM CDT	E 11.4	10.00	Clear	--	62.6	50.0	63%	NA	NA	29.92	1013.2
09:15 AM CDT	10.3	10.00	Clear	--	60.8	50.0	68%	NA	NA	29.92	1013.2
08:35 AM CDT	15.0	10.00	Clear	--	57.2	50.0	77%	NA	NA	29.91	1012.9
08:15 AM CDT	E 11.4	10.00	Mostly Clear	--	57.2	50.0	77%	NA	NA	29.91	1012.9
07:55 AM CDT	12.8	10.00	Mostly Clear	--	55.4	48.2	77%	NA	NA	29.91	1012.9
07:35 AM CDT	E 10.3	10.00	Partly Cloudy	--	55.4	48.2	77%	NA	NA	29.94	1013.6
07:15 AM CDT	E 11.4	10.00	Mostly Cloudy	--	55.4	48.2	77%	NA	NA	29.94	1013.6
06:55 AM CDT	E 8.1	10.00	Partly Cloudy	--	53.6	50.0	88%	NA	NA	29.92	1013.2
06:35 AM CDT	E 10.3	10.00	Clear	--	53.6	50.0	88%	NA	NA	29.92	1013.2
06:15 AM CDT	E 8.1	10.00	Partly Cloudy	--	53.6	53.6	100%	NA	NA	29.92	1013.2
05:55 AM CDT	E 8.1	9.00	Light Rain	--	53.6	51.8	94%	NA	NA	29.91	1012.9
05:35 AM CDT	E 6.9	10.00	Mostly Cloudy	--	55.4	48.2	77%	NA	NA	29.91	1012.9
05:15 AM CDT	NE 6.9	10.00	Mostly Cloudy	--	55.4	48.2	77%	NA	NA	29.92	1013.2
04:55 AM CDT	4.7	10.00	Mostly Cloudy	--	55.4	48.2	77%	NA	NA	29.92	1013.2
04:35 AM CDT	3.4 G 12.8	10.00	Mostly Clear	--	55.4	46.4	72%	NA	NA	29.91	1012.9
04:15 AM CDT	10.3	10.00	Clear	--	55.4	46.4	72%	NA	NA	29.90	1012.5
03:55 AM CDT	11.4	10.00	Clear	--	55.4	46.4	72%	NA	NA	29.90	1012.5
03:35 AM CDT	12.8	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.91	1012.9
03:15 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
02:55 AM CDT	10.3	10.00	Mostly Clear	--	59.0	44.6	59%	NA	NA	29.90	1012.5
02:35 AM CDT	11.4	10.00	Mostly Clear	--	59.0	44.6	59%	NA	NA	29.90	1012.5
02:15 AM CDT	10.3	10.00	Mostly Clear	--	59.0	44.6	59%	NA	NA	29.89	1012.2
01:55 AM CDT	10.3	10.00	Mostly Cloudy	--	59.0	44.6	59%	NA	NA	29.89	1012.2
01:35 AM CDT	11.4	10.00	Partly Cloudy	--	59.0	44.6	59%	NA	NA	29.89	1012.2
01:15 AM CDT	12.8	10.00	Mostly Cloudy	--	60.8	44.6	55%	NA	NA	29.89	1012.2