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.

A Few Clouds

45°F

7°C

Humidity 86%
Wind Speed E 7 mph
Barometer 30.00 in (1016.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 4 Mar 4:53 pm CST
Extended Forecast for

Fertile IA

  • Tonight

    Tonight: Patchy fog before midnight, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 37. Light east wind.

    Low: 37 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 56. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 56 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm after midnight. Low around 42. Southeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Mostly Cloudy
    then Rain

  • Friday

    Friday: Rain and possibly a thunderstorm. High near 63. Southeast wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Rain

  • Friday Night

    Friday Night: Rain before 3am, then a chance of rain and snow. Some thunder is also possible. Low around 30. Blustery, with a southwest wind 14 to 16 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain then
    Chance
    Rain/Snow and
    Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy.

    High: 62 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog before midnight, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 37. Light east wind.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 56. Light east wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
Rain and possibly a thunderstorm after midnight. Low around 42. Southeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Rain and possibly a thunderstorm. High near 63. Southeast wind 10 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain before 3am, then a chance of rain and snow. Some thunder is also possible. Low around 30. Blustery, with a southwest wind 14 to 16 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 62. Breezy.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 39.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 54. Breezy.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 33. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fertile IA
 43.26°N 93.43°W
Last Update:
3:01 pm CST Mar 4, 2026
Forecast Valid:
5pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation