Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

19°F

-7°C

Humidity 68%
Wind Speed E 7 mph
Barometer 30.31 in (1027.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 7 Feb 3:53 am CST
Extended Forecast for

Thornton IA

  • Today

    Today: Mostly sunny, with a high near 31. Wind chill values as low as 10. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 22 mph.

    High: 31 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. South southeast wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 35. Southeast wind 5 to 8 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. South southwest wind 5 to 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 49. South southwest wind 7 to 10 mph.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before midnight.  Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 31. Wind chill values as low as 10. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 21. South southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 35. Southeast wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 27. South southwest wind 5 to 7 mph.
Monday
Partly sunny, with a high near 49. South southwest wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 42.
Tuesday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 26.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 40.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Thornton IA
 42.95°N 93.37°W
3:17 am CST Feb 7, 2026
4am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database