Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15° N Lon: 93.33° W Elev: 1188 ft.

Fair

77°F

25°C

Humidity 71%
Wind Speed SE 6 mph
Barometer 29.95 in (1013.1 mb)
Dewpoint 67°F (19°C)
Visibility 7.00 mi
Heat Index79°F (26°C)
Last update 19 Jul 7:53 pm CDT
Detailed forecast for

Cerro Gordo County

Tonight
Partly cloudy. Patchy smoke. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
Monday
Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 107 in the afternoon.
Monday Night
Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. West winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 104 early in the evening.
Tuesday
Sunny. Highs around 80. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Tuesday Night
Mostly clear. Lows in the upper 50s. North winds 10 to 15 mph.
Wednesday
Sunny. Highs in the upper 70s.
Wednesday Night
Mostly clear. Lows in the mid 50s.
Thursday
Sunny in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.
Thursday Night
Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.
Friday
Mostly sunny. A slight chance of showers in the morning. Highs around 80. Chance of rain 20 percent.
Friday Night
Mostly clear. Lows in the lower 60s.
Saturday
Mostly sunny. Highs in the mid 80s.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
Sunday
Mostly sunny. Highs around 90.



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753 PM CDT Sun Jul 19 2026
 
 

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