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.

Overcast and Breezy

23°F

-5°C

Humidity 78%
Wind Speed NW 22 G 32 mph
Barometer 30.07 in (1019.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 10 Jan 3:53 pm CST
Extended Forecast for

Sheffield IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a steady temperature around 25. Blustery, with a northwest wind around 18 mph, with gusts as high as 32 mph.

    High: 25 °F

    Mostly Cloudy
    and Blustery

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Wind chill values as low as zero. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 34 mph.

    Low: 16 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 30. Wind chill values as low as 5. Northwest wind 8 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 30 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 26. South southwest wind 7 to 13 mph becoming west after midnight.

    Low: 26 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 42. West wind 6 to 9 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Breezy.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Blustery.

    Low: 24 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. Blustery.

    High: 28 °F

    Partly Sunny
    and Blustery

Detailed Forecast

This Afternoon
Mostly cloudy, with a steady temperature around 25. Blustery, with a northwest wind around 18 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy, with a low around 16. Wind chill values as low as zero. Windy, with a northwest wind 15 to 21 mph, with gusts as high as 34 mph.
Sunday
Sunny, with a high near 30. Wind chill values as low as 5. Northwest wind 8 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Increasing clouds, with a low around 26. South southwest wind 7 to 13 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 42. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 47. Breezy.
Tuesday Night
Mostly cloudy, with a low around 24. Blustery.
Wednesday
Partly sunny, with a high near 28. Blustery.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly cloudy, with a high near 35.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26. Blustery.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 31. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sheffield IA
 42.89°N 93.23°W
Last Update:
3:16 pm CST Jan 10, 2026
Forecast Valid:
4pm CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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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