Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Overcast with Haze and Breezy
4°F
-16°C
| Humidity | 73% |
| Wind Speed | NW 23 mph |
| Barometer | 30.27 in (1027.2 mb) |
| Dewpoint | -3°F (-19°C) |
| Visibility | 5.00 mi |
| Wind Chill | -18°F (-28°C) |
| Last update | 27 Jan 11:53 am CST |
Extended Forecast for
Thornton IA
This Afternoon
High: 9 °F
Cold and
BlusteryTonight
Low: 0 °F
Mostly Clear
Wednesday
High: 12 °F
Sunny
Wednesday Night
Low: -6 °F
Partly Cloudy
Thursday
High: 7 °F
Cold
Thursday Night
Low: -8 °F
Mostly Clear
Friday
High: 6 °F
Cold
Friday Night
Low: -6 °F
Mostly Clear
Saturday
High: 15 °F
Sunny
Detailed Forecast
This Afternoon
Sunny and cold, with a high near 9. Wind chill values as low as -10. Blustery, with a northwest wind 10 to 18 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 0. Wind chill values as low as -15. West wind around 8 mph.
Wednesday
Sunny, with a high near 12. Wind chill values as low as -10. Northwest wind 7 to 14 mph.
Wednesday Night
Partly cloudy, with a low around -6. Wind chill values as low as -15. North northwest wind 5 to 7 mph.
Thursday
Mostly sunny and cold, with a high near 7. North northwest wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around -8.
Friday
Sunny and cold, with a high near 6.
Friday Night
Mostly clear, with a low around -6.
Saturday
Sunny, with a high near 15.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 27.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Thornton IA
42.95°N 93.37°W
42.95°N 93.37°W
11:01 am CST Jan 27, 2026
12pm CST Jan 27, 2026-6pm CST Feb 2, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
