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.

Fair

69°F

21°C

Humidity 63%
Wind Speed NE 6 mph
Barometer 29.88 in (1011.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 21 Jun 6:53 pm CDT
Extended Forecast for

Rockwell IA

  • Tonight

    Tonight: A 40 percent chance of showers before 9pm. Mostly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. North northeast wind 3 to 5 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. South southwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers before 9pm. Mostly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 77. North northeast wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 53. Light and variable wind.
Tuesday
Partly sunny, with a high near 78. Light south wind becoming south southwest 5 to 10 mph in the morning.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. South southwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 53.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 80. Breezy.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 65. Breezy.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rockwell IA
 43°N 93.19°W
Last Update:
5:48 pm CDT Jun 21, 2026
Forecast Valid:
7pm CDT Jun 21, 2026-6pm CDT Jun 28, 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