Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
18°F
-8°C
| Humidity | 65% |
| Wind Speed | NW 20 mph |
| Barometer | 30.24 in (1025.8 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 2°F (-17°C) |
| Last update | 21 Feb 11:53 am CST |
Extended Forecast for
Mason City IA
This Afternoon

High: 20 °F
Mostly Cloudy
Tonight

Low: 6 °F
Mostly Cloudy
and BlusterySunday

High: 18 °F
Partly Sunny
and WindySunday Night
Low: 3 °F
Mostly Cloudy
and Blustery
then Mostly
ClearMonday

High: 20 °F
Sunny
Monday Night

Low: 9 °F
Partly Cloudy
Tuesday

High: 39 °F
Partly Sunny
Tuesday Night

Low: 22 °F
Mostly Cloudy
Wednesday

High: 36 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 20. Wind chill values as low as 5. Northwest wind 11 to 14 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 6. Wind chill values as low as -15. Blustery, with a north northwest wind 14 to 18 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 18. Wind chill values as low as -15. Windy, with a north northwest wind 18 to 22 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 3. Wind chill values as low as -10. Blustery, with a north northwest wind 9 to 17 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 20. North northwest wind 5 to 8 mph becoming light and variable.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 44.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mason City IA
43.15°N 93.19°W
43.15°N 93.19°W
11:16 am CST Feb 21, 2026
12pm CST Feb 21, 2026-6pm CST Feb 27, 2026


