Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Mostly Cloudy and Breezy

-6°F

-21°C

Humidity 64%
Wind Speed NW 21 mph
Barometer 30.43 in (1033.4 mb)
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill-30°F (-34°C)
Last update 22 Jan 8:53 pm CST
Extended Forecast for

Mason City IA

Cold Weather Advisory January 23, 12:00pm until January 24, 03:00am
Extreme Cold Warning until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Tonight

    Low: -19 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny and cold, with a high near -8. Wind chill values as low as -40. North northwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: -8 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -12. Calm wind.

    Low: -12 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near -2. Wind chill values as low as -10. Calm wind.

    High: -2 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -9. Light east wind.

    Low: -9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 3.

    High: 3 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -14.

    Low: -14 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around -19. Wind chill values as low as -40. Blustery, with a north northwest wind 15 to 18 mph, with gusts as high as 30 mph.
Friday
Mostly sunny and cold, with a high near -8. Wind chill values as low as -40. North northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around -12. Calm wind.
Saturday
Mostly cloudy and cold, with a high near -2. Wind chill values as low as -10. Calm wind.
Saturday Night
Mostly cloudy, with a low around -9. Light east wind.
Sunday
Mostly sunny and cold, with a high near 3.
Sunday Night
Partly cloudy, with a low around -14.
Monday
Sunny, with a high near 13.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 14.
Tuesday Night
Mostly cloudy, with a low around -2.
Wednesday
Mostly sunny and cold, with a high near 10.
Wednesday Night
Partly cloudy, with a low around -7.
Thursday
Mostly sunny and cold, with a high near 5.
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ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
6:16 pm CST Jan 22, 2026
9pm CST Jan 22, 2026-6pm CST Jan 29, 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