National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Light Rain

33°F

1°C

Humidity 89%
Wind Speed SE 3 mph
Barometer 30.09 in (1019.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 3 Mar 1:53 am CST
Extended Forecast for

Mason City Municipal Airport IA

  • Overnight

    Overnight: A 40 percent chance of rain, mainly before 5am. Cloudy, with a steady temperature around 34. East southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42. Northeast wind around 6 mph becoming calm in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 34. Southeast wind 3 to 6 mph.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely after midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Partly Cloudy
    then Rain
    Likely

  • Friday

    Friday: Rain before noon, then showers likely and possibly a thunderstorm after noon. High near 61. Breezy. Chance of precipitation is 90%.

    High: 61 °F

    Rain then
    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely
    then Chance
    T-storms

Detailed Forecast

Overnight
A 40 percent chance of rain, mainly before 5am. Cloudy, with a steady temperature around 34. East southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly cloudy, with a high near 42. Northeast wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 31. Calm wind.
Wednesday
Mostly sunny, with a high near 50. Calm wind becoming southeast 5 to 8 mph in the morning.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 34. Southeast wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 55.
Thursday Night
Rain likely after midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
Rain before noon, then showers likely and possibly a thunderstorm after noon. High near 61. Breezy. Chance of precipitation is 90%.
Friday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Clear, with a low around 32.
Sunday
Sunny, with a high near 59. Breezy.
Sunday Night
Mostly clear, with a low around 35.
Monday
Mostly sunny, with a high near 58. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mason City Municipal Airport IA
 43.15°N 93.34°W
Last Update:
2:31 am CST Mar 3, 2026
Forecast Valid:
2am CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation