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

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast

36°F

2°C

Humidity 93%
Wind Speed NW 10 mph
Barometer 29.86 in (1011.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 3 Apr 12:53 am CDT
Extended Forecast for

Mason City IA

  • Overnight

    Overnight: Cloudy, with a low around 32. Northwest wind around 8 mph.

    Low: 32 °F

    Cloudy

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 44. North wind 5 to 14 mph becoming east in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 44 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 3am. Low around 32. East northeast wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of rain showers before 8am, then a slight chance of snow showers between 8am and noon, then a chance of rain showers after noon. Mostly cloudy, with a high near 42. Windy, with a west wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Windy, with a west northwest wind 14 to 22 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43. Breezy.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. Blustery.

    Low: 20 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Cloudy, with a low around 32. Northwest wind around 8 mph.
Friday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 44. North wind 5 to 14 mph becoming east in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 3am. Low around 32. East northeast wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A slight chance of rain showers before 8am, then a slight chance of snow showers between 8am and noon, then a chance of rain showers after noon. Mostly cloudy, with a high near 42. Windy, with a west wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 29. Windy, with a west northwest wind 14 to 22 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 43. Breezy.
Monday Night
Mostly clear, with a low around 20. Blustery.
Tuesday
Mostly sunny, with a high near 46. Breezy.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 35. Windy. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 68. Windy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40. Windy.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 55. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
Last Update:
1:51 am CDT Apr 3, 2026
Forecast Valid:
3am CDT Apr 3, 2026-6pm CDT Apr 9, 2026
 
Forecast Discussion
 
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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