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

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast and Breezy

50°F

10°C

Humidity 38%
Wind Speed N 21 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 30 Apr 4:53 pm CDT
Extended Forecast for

Mason City IA

  • Tonight

    Tonight: A chance of sprinkles before 3am, then a slight chance of showers between 3am and 4am, then a chance of sprinkles after 4am. Partly cloudy, with a low around 37. North northwest wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers. Partly sunny, with a high near 53. Light north wind becoming north northwest 5 to 10 mph in the morning.

    High: 53 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. North wind 5 to 9 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy
    then Frost

  • Saturday

    Saturday: Widespread frost before 8am. Otherwise, sunny, with a high near 61. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 61 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. South southwest wind 6 to 9 mph.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. Windy.

    High: 74 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
A chance of sprinkles before 3am, then a slight chance of showers between 3am and 4am, then a chance of sprinkles after 4am. Partly cloudy, with a low around 37. North northwest wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 53. Light north wind becoming north northwest 5 to 10 mph in the morning.
Friday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. North wind 5 to 9 mph becoming calm in the evening.
Saturday
Widespread frost before 8am. Otherwise, sunny, with a high near 61. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. South southwest wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 74. Windy.
Monday Night
Partly cloudy, with a low around 41. Breezy.
Tuesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 57. Breezy.
Wednesday Night
Partly cloudy, with a low around 36. Breezy.
Thursday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
Last Update:
2:47 pm CDT Apr 30, 2026
Forecast Valid:
5pm CDT Apr 30, 2026-6pm CDT May 7, 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