Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Overcast
32°F
0°C
| Humidity | 88% |
| Wind Speed | N 13 mph |
| Barometer | 30.32 in (1027.1 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 10 Apr 7:53 am CDT |
Extended Forecast for
Thornton IA
Today

High: 54 °F
Sunny
Tonight

Low: 35 °F
Mostly Clear
Saturday
High: 57 °F
Breezy.
Chance
Showers then
ShowersSaturday Night

Low: 53 °F⇑
Showers and
WindySunday

High: 72 °F
Showers
Likely and
WindySunday Night
Low: 56 °F
Chance
T-storms and
Breezy then
Slight Chance
ShowersMonday
High: 80 °F
Mostly Sunny
then Slight
Chance
T-storms and
BreezyMonday Night

Low: 57 °F
Showers
Likely and
BreezyTuesday
High: 79 °F
Chance
Showers then
Showers
Likely and
Breezy
Detailed Forecast
Today
Sunny, with a high near 54. North wind 7 to 10 mph.
Tonight
Mostly clear, with a low around 35. Light and variable wind becoming southeast around 6 mph after midnight.
Saturday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 57. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Temperature falling to near 53 by 9pm, then rising to around 57 during the remainder of the night. Windy, with a south southeast wind 20 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72. Windy, with a south southwest wind 22 to 26 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 56. Breezy. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. Breezy.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57. Breezy. Chance of precipitation is 60%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 79. Breezy. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 68. Breezy.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Sunny, with a high near 75. 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
5:31 am CDT Apr 10, 2026
8am CDT Apr 10, 2026-6pm CDT Apr 16, 2026


