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

70°F

21°C

Humidity 71%
Wind Speed SE 8 mph
Barometer 30.03 in (1016.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 26 Jun 11:53 am CDT
Extended Forecast for

Mason City IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 78. East southeast wind around 8 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. East southeast wind 3 to 8 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a southeast wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 81 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 65. Southeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A slight chance of thunderstorms before 7am. Partly sunny, with a high near 91. Windy, with a southeast wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 10%.

    High: 91 °F

    Slight Chance
    T-storms and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76. Breezy.

    Low: 76 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 95. Windy.

    High: 95 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Windy.

    Low: 76 °F

    Slight Chance
    T-storms and
    Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 94. Breezy.

    High: 94 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 78. East southeast wind around 8 mph.
Tonight
Partly cloudy, with a low around 56. East southeast wind 3 to 8 mph.
Saturday
Sunny, with a high near 81. Breezy, with a southeast wind 6 to 16 mph, with gusts as high as 24 mph.
Saturday Night
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 65. Southeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of thunderstorms before 7am. Partly sunny, with a high near 91. Windy, with a southeast wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 10%.
Sunday Night
Partly cloudy, with a low around 76. Breezy.
Monday
Sunny, with a high near 95. Windy.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Windy.
Tuesday
Mostly sunny, with a high near 94. Breezy.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Wednesday
Mostly sunny, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Mostly sunny, with a high near 94.
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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:
9:07 am CDT Jun 26, 2026
Forecast Valid:
12pm CDT Jun 26, 2026-6pm CDT Jul 2, 2026
 
Forecast Discussion
 
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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