Mason City, IA Current Weather Conditions

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

▼Current Conditions — Mason City, IA

MASON CITY (KMCW)

Clear

30.2 F

Humidity:	93%
Wind Speed:	S 3.4 mph
Barometer:	30.16 in
Dewpoint:	28.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	26.6 F

Nov 7 2026, 02:25 AM CST

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▼Hourly Observation History — Mason City, 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)
02:25 AM CST	S 3.4	10.00	Clear	--	30.2	28.4	93%	26.6	NA	30.16	1021.3
02:05 AM CST	0.0	10.00	Clear	--	28.4	28.4	100%	NA	NA	30.17	1021.7
01:50 AM CST	S 3.4	10.00	Clear	--	26.6	26.6	100%	22.6	NA	30.17	1021.7
01:40 AM CST	S 3.4	10.00	Clear	--	28.4	28.4	100%	24.6	NA	30.17	1021.7
01:20 AM CST	S 3.4	10.00	Clear	--	28.4	28.4	100%	24.6	NA	30.17	1021.7
01:15 AM CST	S 4.6	10.00	Clear	--	28.4	28.4	100%	23.2	NA	30.17	1021.7
01:00 AM CST	0.0	10.00	Clear	--	28.4	28.4	100%	NA	NA	30.18	1022.0
12:35 AM CST	0.0	10.00	Clear	--	30.2	28.4	93%	NA	NA	30.19	1022.4
12:30 AM CST	0.0	10.00	Clear	--	30.2	28.4	93%	NA	NA	30.19	1022.4
12:10 AM CST	S 3.4	10.00	Clear	--	30.2	28.4	93%	26.6	NA	30.18	1022.0
11:55 PM CST	S 5.7	10.00	Clear	--	28.4	28.4	100%	22.1	NA	30.18	1022.0
11:50 PM CST	S 5.7	10.00	Clear	--	30.2	28.4	93%	24.3	NA	30.18	1022.0
11:45 PM CST	S 4.6	10.00	Clear	--	30.2	28.4	93%	25.3	NA	30.18	1022.0
11:20 PM CST	S 5.7	10.00	Clear	--	28.4	28.4	100%	22.1	NA	30.19	1022.4
11:05 PM CST	S 3.4	10.00	Clear	--	28.4	28.4	100%	24.6	NA	30.20	1022.7
09:55 PM CST	0.0	10.00	Clear	--	30.2	30.2	100%	NA	NA	30.21	1023.0
09:50 PM CST	0.0	10.00	Clear	--	30.2	30.2	100%	NA	NA	30.22	1023.4
08:55 PM CST	0.0	10.00	Clear	--	30.2	28.4	93%	NA	NA	30.21	1023.0
07:53 PM CST	0.0	10.00	Clear	--	34.0	30.0	85%	NA	NA	30.22	1023.4
07:05 PM CST	0.0	10.00	Clear	--	35.6	30.2	81%	NA	NA	30.23	1023.7
06:55 PM CST	W 3.4	10.00	Clear	--	33.8	30.2	86%	30.7	NA	30.23	1023.7
06:45 PM CST	0.0	10.00	Clear	--	33.8	30.2	86%	NA	NA	30.23	1023.7
06:15 PM CST	0.0	10.00	Clear	--	35.6	30.2	81%	NA	NA	30.23	1023.7
06:05 PM CST	3.4	10.00	Clear	--	37.4	30.2	75%	34.9	NA	30.23	1023.7
05:45 PM CST	3.4	10.00	Clear	--	37.4	30.2	75%	34.9	NA	30.23	1023.7
04:53 PM CST		10.00	Clear	--	NULL		%	NA	NA		M
04:40 PM CST	0.0	10.00	Clear	--	44.6	30.2	57%	NA	NA	30.22	1023.4
04:05 PM CST	3.4	10.00	Clear	--	46.4	28.4	49%	45.1	NA	30.22	1023.4
03:20 PM CST	0.0	10.00	Clear	--	46.4	28.4	49%	NA	NA	30.22	1023.4
02:55 PM CST	3.4	10.00	Clear	--	46.4	28.4	49%	45.1	NA	30.22	1023.4
02:30 PM CST	3.4	10.00	Clear	--	46.4	28.4	49%	45.1	NA	30.22	1023.4
01:40 PM CST	4.6	10.00	Clear	--	44.6	28.4	53%	42.1	NA	30.22	1023.4
01:25 PM CST	3.4	10.00	Clear	--	44.6	28.4	53%	43.2	NA	30.22	1023.4
01:15 PM CST	0.0	10.00	Clear	--	44.6	28.4	53%	NA	NA	30.22	1023.4
12:55 PM CST	NE 4.6	10.00	Clear	--	44.6	28.4	53%	42.1	NA	30.23	1023.7
12:50 PM CST	E 3.4	10.00	Clear	--	44.6	28.4	53%	43.2	NA	30.23	1023.7
12:45 PM CST	4.6	10.00	Clear	--	44.6	28.4	53%	42.1	NA	30.23	1023.7
12:10 PM CST	4.6	10.00	Clear	--	42.8	30.2	61%	40.1	NA	30.24	1024.0
12:00 PM CST	5.7	10.00	Clear	--	42.8	28.4	57%	39.2	NA	30.25	1024.4
11:35 AM CST	NE 6.9	10.00	Clear	--	42.8	28.4	57%	38.5	NA	30.25	1024.4
10:35 AM CST	0.0	10.00	Clear	--	41.0	30.2	65%	NA	NA	30.27	1025.1
10:30 AM CST	5.7	10.00	Clear	--	39.2	30.2	70%	35.1	NA	30.27	1025.1
10:20 AM CST	4.6	10.00	Clear	--	39.2	28.4	65%	35.8	NA	30.27	1025.1
10:10 AM CST	5.7	10.00	Clear	--	39.2	28.4	65%	35.1	NA	30.27	1025.1
09:55 AM CST	3.4	10.00	Clear	--	39.2	30.2	70%	37.0	NA	30.27	1025.1
09:40 AM CST	NE 4.6	10.00	Clear	--	39.2	30.2	70%	35.8	NA	30.28	1025.4
09:20 AM CST	5.7	10.00	Clear	--	37.4	30.2	75%	32.9	NA	30.27	1025.1
08:50 AM CST	5.7	10.00	Clear	--	35.6	32.0	87%	30.7	NA	30.28	1025.4
08:35 AM CST	5.7	10.00	Clear	--	35.6	32.0	87%	30.7	NA	30.27	1025.1
08:10 AM CST	5.7	10.00	Clear	--	33.8	30.2	86%	28.6	NA	30.27	1025.1
07:53 AM CST	3.4	10.00	Clear	--	32.0	30.0	92%	28.8	NA	30.26	1024.7
07:45 AM CST	3.4	10.00	Clear	--	30.2	28.4	93%	26.6	NA	30.26	1024.7
07:10 AM CST	5.7	10.00	Clear	--	28.4	26.6	93%	22.1	NA	30.26	1024.7
06:55 AM CST	6.9	10.00	Clear	--	26.6	26.6	100%	19.0	NA	30.25	1024.4
06:45 AM CST	6.9	10.00	Clear	--	26.6	26.6	100%	19.0	NA	30.25	1024.4
06:35 AM CST	6.9	10.00	Clear	--	28.4	26.6	93%	21.2	NA	30.24	1024.0
06:25 AM CST	5.7	10.00	Clear	--	28.4	28.4	100%	22.1	NA	30.24	1024.0
06:20 AM CST	5.7	10.00	Clear	--	28.4	26.6	93%	22.1	NA	30.24	1024.0
06:05 AM CST	5.7	10.00	Clear	--	28.4	28.4	100%	22.1	NA	30.24	1024.0
05:55 AM CST	6.9	10.00	Clear	--	28.4	28.4	100%	21.2	NA	30.24	1024.0
05:50 AM CST	5.7	10.00	Clear	--	28.4	28.4	100%	22.1	NA	30.23	1023.7
05:40 AM CST	6.9	10.00	Clear	--	28.4	28.4	100%	21.2	NA	30.23	1023.7
05:10 AM CST	5.7	10.00	Clear	--	28.4	28.4	100%	22.1	NA	30.23	1023.7
05:00 AM CST	6.9	10.00	Clear	--	30.2	30.2	100%	23.4	NA	30.23	1023.7
04:35 AM CST	6.9	10.00	Clear	--	32.0	30.2	93%	25.5	NA	30.22	1023.4
04:25 AM CST	5.7	10.00	Clear	--	32.0	30.2	93%	26.4	NA	30.22	1023.4
03:53 AM CST	6.9	10.00	Clear	--	34.0	32.0	92%	27.9	NA	30.21	1023.0
03:40 AM CST	5.7	10.00	Mostly Clear	--	33.8	33.8	100%	28.6	NA	30.21	1023.0
03:25 AM CST	6.9	10.00	Mostly Cloudy	--	35.6	33.8	93%	29.8	NA	30.21	1023.0
03:00 AM CST	8.1	10.00	Cloudy	--	37.4	33.8	87%	31.5	NA	30.21	1023.0
02:55 AM CST	8.1	10.00	Cloudy	--	37.4	33.8	87%	31.5	NA	30.21	1023.0
02:35 AM CST	9.2	10.00	Cloudy	--	37.4	33.8	87%	30.7	NA	30.21	1023.0