Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
9°F
-13°C
| Humidity | 80% |
| Wind Speed | NW 6 mph |
| Barometer | 30.31 in (1028.8 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | -1°F (-18°C) |
| Last update | 3 Feb 7:53 pm CST |
Extended Forecast for
Thornton IA
Tonight

Low: 7 °F
Mostly Cloudy
Wednesday

High: 24 °F
Chance
FlurriesWednesday Night

Low: 14 °F
Mostly Cloudy
Thursday

High: 37 °F
Mostly Sunny
Thursday Night

Low: 29 °F
Mostly Clear
and WindyFriday

High: 34 °F
Mostly Sunny
and WindyFriday Night

Low: 13 °F
Mostly Clear
Saturday

High: 33 °F
Mostly Sunny
Saturday Night

Low: 22 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 7. Calm wind.
Wednesday
A chance of flurries between 9am and 10am. Partly sunny, with a high near 24. Wind chill values as low as zero. Light west northwest wind becoming northwest 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 14. Wind chill values as low as 5. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 37. South southwest wind 9 to 14 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 29. Windy, with a west wind 9 to 14 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 29 mph.
Friday
Mostly sunny, with a high near 34. Windy.
Friday Night
Mostly clear, with a low around 13.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 42.
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
7:29 pm CST Feb 3, 2026
8pm CST Feb 3, 2026-6pm CST Feb 10, 2026


