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

75.2 F

Humidity:	54%
Wind Speed:	G 26.5 mph
Barometer:	29.98 in
Dewpoint:	57.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	75.0 F
Wind Chill:	NA

Jul 21 2026, 03:25 PM CDT

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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)
03:25 PM CDT	G 26.5	10.00	Clear	--	75.2	57.2	54%	NA	75.0	29.98	1015.2
03:15 PM CDT		10.00	Mostly Clear	--	75.2	57.2	54%	NA	75.0	29.97	1014.9
03:10 PM CDT	15.0 G 21.9	10.00	Mostly Clear	--	75.2	57.2	54%	NA	75.0	29.97	1014.9
03:00 PM CDT	20.7	10.00	Mostly Clear and Windy	--	75.2	57.2	54%	NA	75.0	29.97	1014.9
02:50 PM CDT		10.00	Mostly Clear	--	73.4	57.2	57%	NA	73.0	29.97	1014.9
02:40 PM CDT	G 27.6	10.00	Partly Cloudy	--	75.2	59.0	57%	NA	75.0	29.97	1014.9
02:35 PM CDT		10.00	Partly Cloudy	--	75.2	57.2	54%	NA	75.0	29.97	1014.9
02:25 PM CDT		10.00	Partly Cloudy	--	73.4	57.2	57%	NA	73.0	29.97	1014.9
02:20 PM CDT	G 28.8	10.00	Partly Cloudy	--	73.4	59.0	61%	NA	73.2	29.97	1014.9
02:10 PM CDT	G 28.8	10.00	Partly Cloudy	--	73.4	59.0	61%	NA	73.2	29.97	1014.9
02:00 PM CDT	NW 20.7	10.00	Partly Cloudy and Windy	--	75.2	59.0	57%	NA	75.0	29.97	1014.9
01:50 PM CDT	G 26.5	10.00	Partly Cloudy	--	73.4	59.0	61%	NA	73.2	29.97	1014.9
01:45 PM CDT		10.00	Partly Cloudy	--	75.2	60.8	61%	NA	75.2	29.97	1014.9
01:35 PM CDT	NW 18.4	10.00	Partly Cloudy	--	73.4	59.0	61%	NA	73.2	29.96	1014.6
01:25 PM CDT	NW 18.4	10.00	Partly Cloudy	--	73.4	59.0	61%	NA	73.2	29.96	1014.6
01:15 PM CDT	17.3	10.00	Mostly Clear	--	73.4	59.0	61%	NA	73.2	29.96	1014.6
01:00 PM CDT		10.00	Partly Cloudy	--	73.4	59.0	61%	NA	73.2	29.96	1014.6
12:45 PM CDT	G 26.5	10.00	Mostly Cloudy	--	71.6	59.0	65%	NA	71.4	29.96	1014.6
12:35 PM CDT		10.00	Mostly Cloudy	--	73.4	60.8	65%	NA	73.4	29.96	1014.6
12:30 PM CDT		10.00	Mostly Cloudy	--	71.6	59.0	65%	NA	71.4	29.96	1014.6
12:20 PM CDT	NW 19.6	10.00	Mostly Cloudy and Windy	--	71.6	59.0	65%	NA	71.4	29.95	1014.2
12:15 PM CDT	NW 18.4	10.00	Mostly Cloudy	--	73.4	59.0	61%	NA	73.2	29.95	1014.2
12:00 PM CDT	G 25.3	10.00	Mostly Cloudy	--	73.4	60.8	65%	NA	73.4	29.96	1014.6
11:45 AM CDT	19.6 G 25.3	10.00	Partly Cloudy and Windy	--	73.4	60.8	65%	NA	73.4	29.95	1014.2
11:35 AM CDT	G 24.2	10.00	Mostly Cloudy	--	71.6	60.8	69%	NA	71.8	29.95	1014.2
11:25 AM CDT	19.6	10.00	Mostly Cloudy and Windy	--	73.4	59.0	61%	NA	73.2	29.94	1013.9
11:20 AM CDT		10.00	Mostly Cloudy	--	71.6	57.2	60%	NA	71.2	29.94	1013.9
11:15 AM CDT	20.7 G 26.5	10.00	Partly Cloudy and Windy	--	71.6	57.2	60%	NA	71.2	29.94	1013.9
11:10 AM CDT		10.00	Partly Cloudy	--	71.6	57.2	60%	NA	71.2	29.94	1013.9
11:00 AM CDT	G 32.2	10.00	Partly Cloudy	--	71.6	57.2	60%	NA	71.2	29.94	1013.9
10:45 AM CDT	G 32.2	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.93	1013.5
10:40 AM CDT	G 33.4	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.93	1013.5
10:35 AM CDT	G 32.2	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.93	1013.5
10:30 AM CDT	G 28.8	10.00	Clear	--	71.6	57.2	60%	NA	71.2	29.92	1013.2
10:20 AM CDT	G 33.4	10.00	Mostly Clear	--	71.6	59.0	65%	NA	71.4	29.92	1013.2
10:15 AM CDT		10.00	Partly Cloudy	--	71.6	60.8	69%	NA	71.8	29.92	1013.2
10:00 AM CDT	G 31.1	10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.92	1013.2
09:50 AM CDT		10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.91	1012.9
09:40 AM CDT	G 31.1	10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.91	1012.9
09:35 AM CDT	18.4 G 24.2	10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.91	1012.9
09:20 AM CDT		10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.90	1012.5
09:15 AM CDT	G 32.2	10.00	Partly Cloudy	--	69.8	60.8	73%	NA	NA	29.90	1012.5
09:10 AM CDT	G 25.3	10.00	Partly Cloudy	--	69.8	60.8	73%	NA	NA	29.90	1012.5
09:05 AM CDT	NW 18.4	10.00	Mostly Clear	--	69.8	60.8	73%	NA	NA	29.90	1012.5
08:50 AM CDT	NW 17.3	10.00	Mostly Clear	--	69.8	60.8	73%	NA	NA	29.90	1012.5
08:40 AM CDT		10.00	Clear	--	69.8	60.8	73%	NA	NA	29.89	1012.2
08:35 AM CDT	NW 17.3	10.00	Clear	--	69.8	60.8	73%	NA	NA	29.89	1012.2
08:30 AM CDT	NW 18.4	10.00	Clear	--	68.0	60.8	78%	NA	NA	29.88	1011.9
08:20 AM CDT		10.00	Clear	--	68.0	60.8	78%	NA	NA	29.88	1011.9
08:15 AM CDT	G 31.1	10.00	Clear	--	68.0	60.8	78%	NA	NA	29.88	1011.9
08:10 AM CDT	G 24.2	10.00	Clear	--	68.0	60.8	78%	NA	NA	29.88	1011.9
08:05 AM CDT		10.00	Clear	--	68.0	60.8	78%	NA	NA	29.87	1011.5
07:50 AM CDT	NW 16.1 G 21.9	10.00	Clear	--	66.2	60.8	83%	NA	NA	29.87	1011.5
07:45 AM CDT	NW 15.0	10.00	Clear	--	66.2	60.8	83%	NA	NA	29.87	1011.5
07:35 AM CDT	NW 16.1 G 21.9	10.00	Clear	--	66.2	60.8	83%	NA	NA	29.86	1011.2
07:25 AM CDT	G 24.2	10.00	Clear	--	66.2	60.8	83%	NA	NA	29.86	1011.2
07:20 AM CDT		10.00	Clear	--	66.2	60.8	83%	NA	NA	29.86	1011.2
07:15 AM CDT	NW 16.1	10.00	Clear	--	66.2	60.8	83%	NA	NA	29.86	1011.2
07:05 AM CDT	NW 15.0 G 21.9	10.00	Clear	--	66.2	62.6	88%	NA	NA	29.85	1010.8
06:50 AM CDT	NW 16.1	10.00	Clear	--	66.2	62.6	88%	NA	NA	29.85	1010.8
06:45 AM CDT		10.00	Clear	--	66.2	62.6	88%	NA	NA	29.84	1010.5
06:40 AM CDT	G 25.3	10.00	Clear	--	66.2	62.6	88%	NA	NA	29.84	1010.5
06:30 AM CDT		10.00	Clear	--	66.2	62.6	88%	NA	NA	29.84	1010.5
06:25 AM CDT	NW 15.0 G 21.9	10.00	Clear	--	66.2	62.6	88%	NA	NA	29.84	1010.5
10:53 PM CDT	W 6.9	10.00	Clear	--	73.9	64.9	74%	NA	74.5	29.81	1009.2
10:45 PM CDT	W 6.9	10.00	Clear	--	73.4	64.4	73%	NA	73.9	29.80	1009.1
10:35 PM CDT	W 8.1	10.00	Clear	--	73.4	64.4	73%	NA	73.9	29.80	1009.1
10:30 PM CDT	W 8.1	10.00	Clear	--	73.4	64.4	73%	NA	73.9	29.80	1009.1
10:20 PM CDT	W 6.9	10.00	Clear	--	75.2	64.4	69%	NA	75.7	29.80	1009.1
10:15 PM CDT	W 5.7	10.00	Clear	--	75.2	64.4	69%	NA	75.7	29.79	1008.8
10:10 PM CDT	W 6.9	10.00	Clear	--	75.2	64.4	69%	NA	75.7	29.79	1008.8
10:05 PM CDT	W 6.9	10.00	Clear	--	77.0	64.4	65%	NA	77.5	29.79	1008.8