Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
72°F
22°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.03 in (1015.3 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 16 Jul 11:53 pm CDT |
Extended Forecast for
Sheffield IA
Overnight
Low: 69 °F
Mostly Clear
Friday
High: 92 °F
Sunny
Friday Night
Low: 72 °F
Mostly Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 64 °F
Mostly Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 70 °F
Partly Cloudy
then Chance
ShowersMonday
High: 93 °F
Chance
ShowersMonday Night
Low: 68 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 69. Light south southwest wind.
Friday
Sunny, with a high near 92. Light southwest wind increasing to 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 72. Southwest wind 6 to 9 mph.
Saturday
Sunny, with a high near 88. North wind around 8 mph.
Saturday Night
Mostly clear, with a low around 64. North wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 87.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.
Monday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 83. Breezy.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sheffield IA
42.89°N 93.23°W
42.89°N 93.23°W
11:52 pm CDT Jul 16, 2026
12am CDT Jul 17, 2026-6pm CDT Jul 23, 2026
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