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

0°F

-18°C

Humidity 72%
Wind Speed NW 10 mph
Barometer 30.59 in (1038.5 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-16°F (-27°C)
Last update 31 Jan 2:53 am CST
Extended Forecast for

Mason City IA

  • Overnight

    Overnight: Clear, with a steady temperature around 0. Wind chill values as low as -10. North northwest wind 3 to 5 mph.

    Low: 0 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 16. Wind chill values as low as -10. Northwest wind around 5 mph becoming calm in the morning.

    High: 16 °F

    Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 5am. Mostly cloudy, with a low around 8. Wind chill values as low as -5. South wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Partly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow, mainly before noon. High near 30. Wind chill values as low as zero. South wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11. Northwest wind 6 to 8 mph.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 0. Wind chill values as low as -10. North northwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 16. Wind chill values as low as -10. Northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Snow likely, mainly after 5am. Mostly cloudy, with a low around 8. Wind chill values as low as -5. South wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow, mainly before noon. High near 30. Wind chill values as low as zero. South wind 7 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, with a low around 11. Northwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 21.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 3.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 31. Blustery.
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ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
Last Update:
2:12 am CST Jan 31, 2026
Forecast Valid:
2am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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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