Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
17°F
-8°C
| Humidity | 64% |
| Wind Speed | N 7 mph |
| Barometer | 30.28 in (1026.9 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 7°F (-14°C) |
| Last update | 3 Feb 2:53 pm CST |
Extended Forecast for
Thornton IA
This Afternoon

High: 20 °F
Sunny
Tonight

Low: 6 °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
Detailed Forecast
This Afternoon
Sunny, with a high near 20. North wind around 6 mph.
Tonight
Mostly cloudy, with a low around 6. North wind around 6 mph becoming calm in the evening.
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.
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.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Thornton IA
42.95°N 93.37°W
42.95°N 93.37°W
3:23 pm CST Feb 3, 2026
4pm CST Feb 3, 2026-6pm CST Feb 9, 2026


