Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast

65°F

18°C

Humidity 42%
Wind Speed NW 14 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 7 Oct 3:53 pm CDT
Extended Forecast for

Thornton IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 66. North northwest wind around 9 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. North northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Southeast wind 3 to 7 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 38. East southeast wind around 6 mph.

    Low: 38 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 66. South wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 66. North northwest wind around 9 mph.
Tonight
Mostly clear, with a low around 38. North northwest wind around 6 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 65. Southeast wind 3 to 7 mph.
Wednesday Night
Clear, with a low around 38. East southeast wind around 6 mph.
Thursday
Sunny, with a high near 66. South wind 7 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 75. Breezy.
Sunday Night
Mostly cloudy, with a low around 55.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Thornton IA
 42.95°N 93.37°W
3:39 pm CDT Oct 7, 2025
4pm CDT Oct 7, 2025-6pm CDT Oct 13, 2025
 
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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