News Headlines
Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
A Few Clouds
79°F
26°C
| Humidity | 74% |
| Wind Speed | NE 5 mph |
| Barometer | 29.90 in (1011.4 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 9 Jul 1:53 pm CDT |
Extended Forecast for
Sheffield IA
This Afternoon
High: 81 °F
Partly Sunny
Tonight
Low: 62 °F
Partly Cloudy
then Patchy
FogFriday
High: 82 °F
Patchy Fog
then Mostly
CloudyFriday Night
Low: 63 °F
Partly Cloudy
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 85 °F
Sunny
Sunday Night
Low: 64 °F
Clear
Monday
High: 87 °F
Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 81. North wind around 6 mph.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 62. North wind around 6 mph becoming calm in the evening.
Friday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 82. Light and variable wind.
Friday Night
Partly cloudy, with a low around 63. Calm wind.
Saturday
Mostly sunny, with a high near 83. Calm wind becoming southeast around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 85.
Sunday Night
Clear, with a low around 64.
Monday
Sunny, with a high near 87.
Monday Night
Clear, with a low around 65.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Sunny, with a high near 89.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sheffield IA
42.89°N 93.23°W
42.89°N 93.23°W
1:32 pm CDT Jul 9, 2026
2pm CDT Jul 9, 2026-6pm CDT Jul 15, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
