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)

Cloudy

77.0 F

Humidity:	83%
Wind Speed:	18.4 G 27.6 mph
Barometer:	29.69 in
Dewpoint:	71.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	78.3 F
Wind Chill:	NA

Jun 28 2026, 04:20 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)
04:20 PM CDT	18.4 G 27.6	10.00	Cloudy	--	77.0	71.6	83%	NA	78.3	29.69	1005.4
04:15 PM CDT		10.00	Cloudy	--	75.2	71.6	89%	NA	76.6	29.69	1005.4
04:10 PM CDT	19.6	10.00	Cloudy and Windy	--	75.2	71.6	89%	NA	76.6	29.69	1005.4
04:05 PM CDT	23.0 G 29.9	10.00	Cloudy and Windy	--	75.2	71.6	89%	NA	76.6	29.69	1005.4
04:00 PM CDT	20.7 G 27.6	10.00	Cloudy and Windy	--	75.2	71.6	89%	NA	76.6	29.69	1005.4
03:45 PM CDT	G 31.1	10.00	Cloudy	--	75.2	69.8	83%	NA	76.3	29.70	1005.8
03:40 PM CDT	18.4	10.00	Cloudy	--	75.2	69.8	83%	NA	76.3	29.70	1005.8
03:35 PM CDT	G 32.2	10.00	Cloudy	--	75.2	69.8	83%	NA	76.3	29.70	1005.8
03:25 PM CDT		10.00	Cloudy	--	75.2	69.8	83%	NA	76.3	29.70	1005.8
03:20 PM CDT	G 34.5	10.00	Cloudy	--	75.2	69.8	83%	NA	76.3	29.70	1005.8
03:10 PM CDT	G 27.6	10.00	Cloudy	--	75.2	69.8	83%	NA	76.3	29.70	1005.8
03:00 PM CDT	G 25.3	10.00	Cloudy	--	75.2	69.8	83%	NA	76.3	29.70	1005.8
02:50 PM CDT	G 35.7	10.00	Cloudy	--	75.2	69.8	83%	NA	76.3	29.70	1005.8
02:35 PM CDT		10.00	Cloudy	--	75.2	69.8	83%	NA	76.3	29.70	1005.8
02:25 PM CDT	SE 18.4 G 25.3	10.00	Cloudy	--	75.2	68.0	78%	NA	76.1	29.71	1006.1
02:15 PM CDT	SE 18.4 G 24.2	10.00	Cloudy	--	73.4	68.0	83%	NA	74.3	29.71	1006.1
02:10 PM CDT	SE 17.3	10.00	Cloudy	--	75.2	68.0	78%	NA	76.1	29.71	1006.1
01:50 PM CDT	SE 18.4 G 28.8	10.00	Cloudy	--	73.4	66.2	78%	NA	74.1	29.72	1006.4
01:40 PM CDT	SE 16.1 G 25.3	10.00	Cloudy	--	73.4	66.2	78%	NA	74.1	29.72	1006.4
01:35 PM CDT	SE 17.3	10.00	Cloudy	--	73.4	68.0	83%	NA	74.3	29.72	1006.4
01:25 PM CDT	G 24.2	10.00	Cloudy	--	71.6	68.0	88%	NA	72.7	29.73	1006.8
01:15 PM CDT	SE 16.1	10.00	Cloudy	--	71.6	66.2	83%	NA	72.3	29.73	1006.8
01:10 PM CDT	G 28.8	10.00	Cloudy	--	71.6	68.0	88%	NA	72.7	29.73	1006.8
01:00 PM CDT		10.00	Cloudy	--	71.6	68.0	88%	NA	72.7	29.73	1006.8
12:50 PM CDT	G 27.6	10.00	Cloudy	--	71.6	68.0	88%	NA	72.7	29.74	1007.1
12:45 PM CDT	SE 13.8 G 19.6	10.00	Cloudy	--	71.6	68.0	88%	NA	72.7	29.74	1007.1
12:35 PM CDT	G 21.9	10.00	Cloudy	--	69.8	66.2	88%	NA	NA	29.75	1007.5
12:30 PM CDT		10.00	Cloudy	--	69.8	66.2	88%	NA	NA	29.75	1007.5
12:20 PM CDT		10.00	Cloudy	--	69.8	66.2	88%	NA	NA	29.75	1007.5
12:15 PM CDT	13.8	10.00	Cloudy	--	69.8	66.2	88%	NA	NA	29.75	1007.5
12:10 PM CDT	12.7 G 21.9	10.00	Cloudy	--	69.8	66.2	88%	NA	NA	29.76	1007.8
12:05 PM CDT	G 26.5	10.00	Cloudy	--	69.8	66.2	88%	NA	NA	29.76	1007.8
11:50 AM CDT	G 26.5	10.00	Mostly Cloudy	--	69.8	66.2	88%	NA	NA	29.76	1007.8
11:40 AM CDT	13.8	10.00	Mostly Cloudy	--	69.8	66.2	88%	NA	NA	29.76	1007.8
11:30 AM CDT	12.7 G 18.4	10.00	Mostly Cloudy	--	68.0	66.2	94%	NA	NA	29.76	1007.8
11:20 AM CDT	G 21.9	10.00	Mostly Cloudy	--	68.0	66.2	94%	NA	NA	29.76	1007.8
11:10 AM CDT	G 21.9	10.00	Mostly Cloudy	--	66.2	66.2	100%	NA	NA	29.77	1008.1
11:00 AM CDT		10.00	Mostly Cloudy	--	66.2	64.4	94%	NA	NA	29.77	1008.1
10:50 AM CDT		10.00	Mostly Cloudy	--	66.2	64.4	94%	NA	NA	29.77	1008.1
10:30 AM CDT	G 19.6	10.00	Partly Cloudy	--	66.2	64.4	94%	NA	NA	29.77	1008.1
10:25 AM CDT	G 26.5	10.00	Partly Cloudy	--	66.2	64.4	94%	NA	NA	29.76	1007.8
10:15 AM CDT		10.00	Partly Cloudy	--	66.2	64.4	94%	NA	NA	29.75	1007.5
10:10 AM CDT	SE 13.8	10.00	Partly Cloudy	--	66.2	64.4	94%	NA	NA	29.77	1008.1
10:00 AM CDT		10.00	Mostly Cloudy	--	66.2	64.4	94%	NA	NA		M
09:50 AM CDT	12.7	10.00	Light Rain	--	66.2	64.4	94%	NA	NA	29.79	1008.8
09:45 AM CDT	0.0	10.00	Light Rain	--	66.2	64.4	94%	NA	NA	29.81	1009.5
09:35 AM CDT	S 8.1	5.00	Light Rain and Fog/Mist	--	66.2	64.4	94%	NA	NA	29.84	1010.5
09:30 AM CDT	E 9.2	4.00	Rain and Fog/Mist	--	64.4	64.4	100%	NA	NA	29.81	1009.5
09:15 AM CDT	S 4.6	2.00	Heavy Rain and Fog/Mist	--	64.4	64.4	100%	NA	NA	29.80	1009.1
09:10 AM CDT	11.5	1.25	Heavy Rain and Fog/Mist	--	66.2	64.4	94%	NA	NA	29.81	1009.5
09:00 AM CDT		0.50	Heavy Rain and Fog	--	64.4	64.4	100%	NA	NA		M
08:50 AM CDT		1.25	Heavy Rain and Fog/Mist	--	66.2	64.4	94%	NA	NA		M
08:45 AM CDT		4.00	Light Rain and Fog/Mist	--	68.0	66.2	94%	NA	NA		M
08:40 AM CDT	13.8 G 20.7	7.00	Light Rain	--	68.0	66.2	94%	NA	NA	29.77	1008.1
08:35 AM CDT	E 13.8 G 20.7	6.00	Light Rain and Fog/Mist	--	68.0	66.2	94%	NA	NA	29.75	1007.5
08:20 AM CDT	G 31.1	5.00	Light Rain and Fog/Mist	--	68.0	66.2	94%	NA	NA		M
08:15 AM CDT	G 36.8	5.00	Light Rain and Fog/Mist	--	68.0	66.2	94%	NA	NA		M
08:10 AM CDT	G 33.4	5.00	Light Rain and Fog/Mist	--	68.0	66.2	94%	NA	NA		M
08:05 AM CDT	G 31.1	5.00	Fog/Mist	--	68.0	66.2	94%	NA	NA		M
08:00 AM CDT		5.00	Light Rain and Fog/Mist	--	68.0	66.2	94%	NA	NA	29.72	1006.4
07:45 AM CDT	G 27.6	5.00	Fog/Mist	--	68.0	66.2	94%	NA	NA		M
07:35 AM CDT	G 34.5	4.00	Light Rain and Fog/Mist	--	68.0	66.2	94%	NA	NA		M
07:30 AM CDT	G 42.6	4.00	Light Rain and Fog/Mist	--	68.0	66.2	94%	NA	NA		M
07:20 AM CDT	G 33.4	5.00	Fog/Mist	--	68.0	66.2	94%	NA	NA		M
07:15 AM CDT	G 26.5	5.00	Fog/Mist	--	68.0	66.2	94%	NA	NA	29.76	1007.8
07:10 AM CDT		5.00	Fog/Mist	--	68.0	66.2	94%	NA	NA	29.77	1008.1
07:00 AM CDT	G 25.3	6.00	Fog/Mist	--	68.0	66.2	94%	NA	NA	29.78	1008.5
06:50 AM CDT		7.00	Cloudy	--	68.0	66.2	94%	NA	NA	29.78	1008.5
06:45 AM CDT	SE 16.1 G 21.9	7.00	Cloudy	--	68.0	66.2	94%	NA	NA	29.78	1008.5
06:35 AM CDT	G 21.9	8.00	Cloudy	--	68.0	66.2	94%	NA	NA	29.79	1008.8
06:30 AM CDT	G 21.9	8.00	Cloudy	--	68.0	66.2	94%	NA	NA	29.79	1008.8
06:15 AM CDT	G 24.2	8.00	Cloudy	--	68.0	66.2	94%	NA	NA	29.78	1008.5