Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
27°F
-3°C
| Humidity | 63% |
| Wind Speed | SE 15 G 26 mph |
| Barometer | 30.13 in (1021.7 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 7 Feb 5:53 pm CST |
Extended Forecast for
Thornton IA
Tonight
Low: 21 °F
Increasing
CloudsSunday
High: 35 °F
Partly Sunny
Sunday Night
Low: 25 °F
Partly Cloudy
Monday
High: 50 °F
Partly Sunny
Monday Night
Low: 30 °F
Mostly Cloudy
Tuesday
High: 39 °F
Mostly Cloudy
Tuesday Night
Low: 24 °F
Mostly Cloudy
Wednesday
High: 38 °F
Mostly Cloudy
Wednesday Night
Low: 26 °F
Cloudy then
Chance Snow
Detailed Forecast
Tonight
Increasing clouds, with a low around 21. Southeast wind 11 to 15 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 35. East southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 25. South wind 6 to 8 mph.
Monday
Partly sunny, with a high near 50. South wind 8 to 11 mph.
Monday Night
Mostly cloudy, with a low around 30. South southwest wind around 10 mph becoming north northwest after midnight.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
A 30 percent chance of snow after midnight. Cloudy, with a low around 26.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Thornton IA
42.95°N 93.37°W
42.95°N 93.37°W
5:58 pm CST Feb 7, 2026
6pm CST Feb 7, 2026-6pm CST Feb 14, 2026
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