Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Overcast
33°F
1°C
| Humidity | 92% |
| Wind Speed | E 8 mph |
| Barometer | 30.05 in (1018.3 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 3 Mar 5:53 am CST |
Extended Forecast for
Chapin IA
Today
High: 42 °F
Mostly Cloudy
Tonight
Low: 31 °F
Mostly Cloudy
Wednesday
High: 47 °F
Mostly Sunny
Wednesday Night
Low: 35 °F
Chance Rain
Thursday
High: 55 °F
Slight Chance
Rain then
Mostly SunnyThursday Night
Low: 43 °F
Partly Cloudy
then Rain
LikelyFriday
High: 64 °F
Rain then
Showers
Likely and
BreezyFriday Night
Low: 36 °F
Rain Likely
then Chance
T-stormsSaturday
High: 49 °F
Partly Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 42. Light east northeast wind.
Tonight
Mostly cloudy, with a low around 31. Calm wind.
Wednesday
Mostly sunny, with a high near 47. Calm wind becoming east southeast around 6 mph in the afternoon.
Wednesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 35. Light east southeast wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 55. Calm wind becoming southeast 5 to 7 mph in the morning.
Thursday Night
Rain likely after midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain before noon, then showers likely and possibly a thunderstorm after noon. High near 64. Breezy. Chance of precipitation is 90%.
Friday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 49.
Saturday Night
Clear, with a low around 34.
Sunday
Sunny, with a high near 61. Breezy.
Sunday Night
Mostly clear, with a low around 37.
Monday
Mostly sunny, with a high near 60. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chapin IA
42.84°N 93.23°W
42.84°N 93.23°W
4:47 am CST Mar 3, 2026
6am CST Mar 3, 2026-6pm CDT Mar 9, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
