Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Partly Cloudy

24°F

-4°C

Humidity 88%
Wind Speed SW 13 mph
Barometer 30.06 in (1019.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 5 Feb 2:53 am CST
Extended Forecast for

Thornton IA

  • Overnight

    Overnight: Cloudy, with a steady temperature around 25. Southwest wind 8 to 11 mph.

    Low: 25 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 37. Southwest wind 10 to 13 mph becoming northwest in the afternoon.

    High: 37 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a steady temperature around 33. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph.

    Low: 33 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Partly sunny, with a temperature falling to around 27 by 5pm. Windy, with a north northwest wind 17 to 24 mph, with gusts as high as 31 mph.

    High: 35 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10. North northwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 25. Southwest wind 8 to 11 mph.
Thursday
Mostly cloudy, with a high near 37. Southwest wind 10 to 13 mph becoming northwest in the afternoon.
Thursday Night
Mostly cloudy, with a steady temperature around 33. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph.
Friday
Partly sunny, with a temperature falling to around 27 by 5pm. Windy, with a north northwest wind 17 to 24 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 10. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Saturday
Partly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 34. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Thornton IA
 42.95°N 93.37°W
3:16 am CST Feb 5, 2026
3am CST Feb 5, 2026-6pm CST Feb 11, 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