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

66°F

19°C

Humidity 59%
Wind Speed S 15 mph
Barometer 29.81 in (1009.1 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 14 Nov 11:53 am CST
Extended Forecast for

Mason City IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. South wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 47. South wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 60. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 60 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Northwest wind 5 to 10 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Northwest wind 5 to 7 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: A chance of rain and snow after noon. Partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 71. South wind 10 to 13 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 47. South wind 8 to 11 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 60. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 29. Northwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 48. Northwest wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 28.
Monday
A chance of rain and snow after noon. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 31.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 44.
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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:
11:12 am CST Nov 14, 2025
Forecast Valid:
12pm CST Nov 14, 2025-6pm CST Nov 20, 2025
 
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