Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast

9°F

-13°C

Humidity 88%
Wind Speed NW 3 mph
Barometer 30.38 in (1030.9 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 4 Feb 6:53 am CST
Extended Forecast for

Thornton IA

  • Today

    Today: Mostly cloudy, with a high near 25. Wind chill values as low as 10. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 25 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. Light and variable wind becoming south southwest 5 to 10 mph after midnight.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37. Southwest wind 9 to 13 mph becoming northwest in the afternoon.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a steady temperature around 32. Windy, with a west wind 8 to 13 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 26 mph.

    Low: 32 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 36. Windy, with a north northwest wind 15 to 23 mph, with gusts as high as 29 mph.

    High: 36 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 25. Wind chill values as low as 10. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 15. Light and variable wind becoming south southwest 5 to 10 mph after midnight.
Thursday
Partly sunny, with a high near 37. Southwest wind 9 to 13 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a steady temperature around 32. Windy, with a west wind 8 to 13 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 26 mph.
Friday
Mostly sunny, with a high near 36. Windy, with a north northwest wind 15 to 23 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 13.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Thornton IA
 42.95°N 93.37°W
6:36 am CST Feb 4, 2026
7am CST Feb 4, 2026-6pm CST Feb 10, 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