Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
37°F
3°C
| Humidity | 82% |
| Wind Speed | S 6 mph |
| Barometer | 29.80 in (1009.9 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 26 Feb 5:53 pm CST |
Extended Forecast for
Chapin IA
Tonight

Low: 30 °F
Mostly Clear
Friday
High: 52 °F
Sunny then
Sunny and
BreezyFriday Night

Low: 20 °F
Increasing
CloudsSaturday

High: 26 °F
Chance Snow
Saturday Night

Low: 9 °F
Partly Cloudy
Sunday
High: 26 °F
Partly Sunny
then Chance
SnowSunday Night
Low: 15 °F
Slight Chance
Snow then
Mostly CloudyMonday

High: 36 °F
Partly Sunny
Monday Night

Low: 23 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 30. Southwest wind 7 to 10 mph.
Friday
Sunny, with a high near 52. Breezy, with a southwest wind 11 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Increasing clouds, with a low around 20. North wind 10 to 14 mph, with gusts as high as 18 mph.
Saturday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 26. North northeast wind 10 to 13 mph. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 9. North wind 7 to 10 mph.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 41.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chapin IA
42.84°N 93.23°W
42.84°N 93.23°W
4:52 pm CST Feb 26, 2026
6pm CST Feb 26, 2026-6pm CST Mar 5, 2026


