Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

61°F

16°C

Humidity 84%
Wind Speed SE 6 mph
Barometer 30.14 in (1019.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 1 Oct 7:53 am CDT
Extended Forecast for

Clear Lake IA

  • Today

    Today: Partly sunny, with a high near 82. South southeast wind 7 to 11 mph.

    High: 82 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. South southeast wind 7 to 9 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 85. South wind 6 to 10 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. South wind around 7 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. South wind 6 to 11 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Windy.

    High: 86 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. Breezy.

    Low: 63 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Windy.

    High: 81 °F

    Mostly Sunny
    and Windy

Detailed Forecast

Today
Partly sunny, with a high near 82. South southeast wind 7 to 11 mph.
Tonight
Partly cloudy, with a low around 58. South southeast wind 7 to 9 mph.
Thursday
Sunny, with a high near 85. South wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 62. South wind around 7 mph.
Friday
Sunny, with a high near 87. South wind 6 to 11 mph.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 86. Windy.
Saturday Night
Partly cloudy, with a low around 63. Breezy.
Sunday
Mostly sunny, with a high near 81. Windy.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 69.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Clear Lake IA
 43.13°N 93.37°W
7:05 am CDT Oct 1, 2025
8am CDT Oct 1, 2025-6pm CDT Oct 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database