Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Overcast
20°F
-7°C
| Humidity | 89% |
| Wind Speed | S 20 G 30 mph |
| Barometer | 29.90 in (1014.5 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 9.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 17 Mar 9:53 pm CDT |
Extended Forecast for
Mason City IA
Tonight
Low: 21 °F
Chance Wintry
Mix then
Slight Chance
Freezing RainWednesday

High: 45 °F
Increasing
CloudsWednesday Night

Low: 34 °F
Mostly Cloudy
Thursday

High: 49 °F
Mostly Sunny
Thursday Night

Low: 36 °F
Partly Cloudy
Friday

High: 64 °F
Mostly Sunny
Friday Night

Low: 41 °F
Mostly Cloudy
Saturday

High: 73 °F
Mostly Sunny
Saturday Night

Low: 41 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of snow and freezing rain before midnight, then a slight chance of freezing rain between midnight and 1am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 21. Wind chill values as low as 5. South wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Increasing clouds, with a high near 45. West wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 34. South southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 49. North wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 36. Light and variable wind becoming south around 6 mph in the evening.
Friday
Mostly sunny, with a high near 64.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 50.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Mason City IA
43.15°N 93.19°W
43.15°N 93.19°W
9:32 pm CDT Mar 17, 2026
10pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026



