Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

A Few Clouds

-10°F

-23°C

Humidity 60%
Wind Speed NW 9 mph
Barometer 30.72 in (1044.3 mb)
Dewpoint -20°F (-29°C)
Visibility 10.00 mi
Wind Chill-27°F (-33°C)
Last update 23 Jan 3:53 pm CST
Extended Forecast for

Mason City IA

Cold Weather Advisory January 23, 04:33pm until January 24, 03:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 23, 04:33pm until January 24, 03:00am

    NOW until 3:00am Sat

    Cold Weather Advisory

  • This Afternoon

    High: -9 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -18. Wind chill values as low as -30. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: -18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 0. Wind chill values as low as -15. Light and variable wind.

    High: 0 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -10. Calm wind.

    Low: -10 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 4. Calm wind becoming north 5 to 8 mph in the morning.

    High: 4 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -13.

    Low: -13 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny and cold, with a high near -9. Wind chill values as low as -30. North northwest wind around 9 mph.
Tonight
Mostly cloudy, with a low around -18. Wind chill values as low as -30. North northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Partly sunny and cold, with a high near 0. Wind chill values as low as -15. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around -10. Calm wind.
Sunday
Mostly sunny and cold, with a high near 4. Calm wind becoming north 5 to 8 mph in the morning.
Sunday Night
Partly cloudy, with a low around -13.
Monday
Sunny, with a high near 12.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around -3.
Wednesday
Partly sunny, with a high near 11.
Wednesday Night
Partly cloudy, with a low around -6.
Thursday
Mostly sunny and cold, with a high near 8.
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ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
3:16 pm CST Jan 23, 2026
4pm CST Jan 23, 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