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

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

-3°F

-19°C

Humidity 75%
Wind Speed Calm
Barometer 30.25 in (1027.0 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Last update 20 Jan 12:53 am CST
Extended Forecast for

Ventura IA

  • Overnight

    Overnight: Mostly clear, with a low around -5. Wind chill values as low as -15. West wind around 5 mph.

    Low: -5 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after 4pm. Increasing clouds, with a high near 16. Wind chill values as low as -15. West southwest wind 5 to 9 mph becoming south southeast in the afternoon. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before midnight. Low around 10. Wind chill values as low as zero. South southeast wind 5 to 11 mph becoming northwest in the evening. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 10 °F

    Snow then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Partly sunny, with a high near 26. Wind chill values as low as zero. Breezy, with a west wind 11 to 18 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.

    High: 26 °F

    Mostly Sunny
    then Chance
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3. Blustery, with a west northwest wind 10 to 18 mph, with gusts as high as 24 mph.

    Low: 3 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 13.

    High: 13 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -17.

    Low: -17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -10.

    High: -10 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -21.

    Low: -21 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around -5. Wind chill values as low as -15. West wind around 5 mph.
Tuesday
A 40 percent chance of snow, mainly after 4pm. Increasing clouds, with a high near 16. Wind chill values as low as -15. West southwest wind 5 to 9 mph becoming south southeast in the afternoon. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, mainly before midnight. Low around 10. Wind chill values as low as zero. South southeast wind 5 to 11 mph becoming northwest in the evening. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 30 percent chance of snow after noon. Partly sunny, with a high near 26. Wind chill values as low as zero. Breezy, with a west wind 11 to 18 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around 3. Blustery, with a west northwest wind 10 to 18 mph, with gusts as high as 24 mph.
Thursday
Partly sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around -17.
Friday
Mostly sunny and cold, with a high near -10.
Friday Night
Partly cloudy, with a low around -21.
Saturday
Mostly sunny and cold, with a high near -4.
Saturday Night
Partly cloudy, with a low around -14.
Sunday
Mostly sunny and cold, with a high near 8.
Sunday Night
Partly cloudy, with a low around -2.
Monday
Mostly sunny, with a high near 15.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ventura IA
 43.13°N 93.46°W
Last Update:
10:11 pm CST Jan 19, 2026
Forecast Valid:
1am CST Jan 20, 2026-6pm CST Jan 26, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation