Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Mostly Cloudy
32°F
0°C
| Humidity | 85% |
| Wind Speed | NW 16 mph |
| Barometer | 29.96 in (1015.1 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 10 Feb 6:53 am CST |
Extended Forecast for
Thornton IA
Today

High: 39 °F
Decreasing
Clouds and
BreezyTonight

Low: 23 °F
Mostly Clear
Wednesday

High: 43 °F
Sunny
Wednesday Night
Low: 30 °F
Mostly Cloudy
then Chance
Rain/SnowThursday

High: 43 °F
Chance
Rain/SnowThursday Night

Low: 26 °F
Partly Cloudy
Friday

High: 47 °F
Sunny
Friday Night

Low: 30 °F
Mostly Clear
Saturday

High: 48 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 39. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 23. Northwest wind 6 to 10 mph.
Wednesday
Sunny, with a high near 43. Northwest wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
A chance of rain after midnight, mixing with snow after 3am. Mostly cloudy, with a low around 30. Calm wind becoming south around 6 mph in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 9am, then a chance of rain between 9am and 3pm, then a slight chance of rain and snow after 3pm. Partly sunny, with a high near 43. Southeast wind 6 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 32.
Washington's Birthday
Mostly cloudy, with a high near 52. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Thornton IA
42.95°N 93.37°W
42.95°N 93.37°W
6:17 am CST Feb 10, 2026
7am CST Feb 10, 2026-6pm CST Feb 16, 2026


