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

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast

33°F

1°C

Humidity 85%
Wind Speed N 15 mph
Barometer 30.07 in (1018.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 12 Nov 4:53 am CST
Extended Forecast for

Mason City IA

  • Overnight

    Overnight: A chance of sprinkles. Mostly cloudy, with a low around 32. North wind around 10 mph.

    Low: 32 °F

    Chance
    Sprinkles

  • Thursday

    Thursday: A chance of sprinkles before 10am. Partly sunny, with a high near 41. North wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 41 °F

    Chance
    Sprinkles

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. North wind 3 to 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40. North wind 3 to 6 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of sprinkles. Mostly cloudy, with a low around 32. North wind around 10 mph.
Thursday
A chance of sprinkles before 10am. Partly sunny, with a high near 41. North wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 23. North wind 3 to 6 mph.
Friday
Sunny, with a high near 40. North wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 18. Calm wind.
Saturday
Sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Sunny, with a high near 45.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 49.
Monday Night
Clear, with a low around 29.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
Last Update:
5:12 am CST Nov 12, 2026
Forecast Valid:
5am CST Nov 12, 2026-6pm CST Nov 18, 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