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

38°F

3°C

Humidity 97%
Wind Speed N 7 mph
Barometer 29.89 in (1012.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 3 Apr 10:53 pm CDT
Extended Forecast for

Mason City IA

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 4am. Low around 33. Northeast wind 9 to 13 mph becoming west northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 33 °F

    Showers

  • Saturday

    Saturday: A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 43. Windy, with a west northwest wind 16 to 22 mph, with gusts as high as 31 mph.

    High: 43 °F

    Slight Chance
    Showers and
    Windy

  • 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 30 mph.

    Low: 29 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 54. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 54 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Northwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

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

    High: 43 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Blustery.

    Low: 22 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 44. Breezy. Chance of precipitation is 20%.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 34. Windy. Chance of precipitation is 50%.

    Low: 34 °F

    Chance
    Rain/Snow and
    Windy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 4am. Low around 33. Northeast wind 9 to 13 mph becoming west northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 43. Windy, with a west northwest wind 16 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Mostly cloudy, with a low around 29. Windy, with a west northwest wind 14 to 22 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 54. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 30. Northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 43. Breezy.
Monday Night
Partly cloudy, with a low around 22. Blustery.
Tuesday
A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 44. Breezy. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. Windy. Chance of precipitation is 50%.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 66. Windy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 39. Windy.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 56. Breezy.
Thursday Night
Showers likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Friday
Showers likely. Partly sunny, with a high near 52. Breezy. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
Last Update:
10:26 pm CDT Apr 3, 2026
Forecast Valid:
11pm CDT Apr 3, 2026-6pm CDT Apr 10, 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