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.

Fair

2°F

-17°C

Humidity 69%
Wind Speed NW 10 mph
Barometer 30.61 in (1039.3 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-13°F (-25°C)
Last update 30 Jan 10:53 pm CST
Extended Forecast for

Mason City Municipal Airport IA

  • Tonight

    Tonight: Clear, with a low around -8. Wind chill values as low as -20. North northwest wind 7 to 10 mph.

    Low: -8 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 16. Wind chill values as low as -20. Northwest wind 5 to 7 mph becoming south in the afternoon.

    High: 16 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight. Increasing clouds, with a temperature rising to around 14 by 4am. Wind chill values as low as -5. South wind 8 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    Low: 11 °F⇑

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 28. Wind chill values as low as zero. South wind 11 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. Northwest wind 8 to 11 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow. Partly sunny, with a high near 23.

    High: 23 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around -8. Wind chill values as low as -20. North northwest wind 7 to 10 mph.
Saturday
Sunny, with a high near 16. Wind chill values as low as -20. Northwest wind 5 to 7 mph becoming south in the afternoon.
Saturday Night
A 30 percent chance of snow after midnight. Increasing clouds, with a temperature rising to around 14 by 4am. Wind chill values as low as -5. South wind 8 to 14 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 28. Wind chill values as low as zero. South wind 11 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, with a low around 10. Northwest wind 8 to 11 mph.
Monday
Mostly sunny, with a high near 22.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 11.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 28. Blustery.
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:
11:02 pm CST Jan 30, 2026
Forecast Valid:
11pm CST Jan 30, 2026-6pm CST Feb 6, 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