Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
11°F
-12°C
| Humidity | 81% |
| Wind Speed | S 14 mph |
| Barometer | 29.93 in (1015.2 mb) |
| Dewpoint | 6°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | -5°F (-21°C) |
| Last update | 24 Feb 1:53 am CST |
Extended Forecast for
Mason City IA
Overnight

Low: 10 °F
Mostly Cloudy
Tuesday

High: 41 °F
Mostly Cloudy
Tuesday Night
Low: 16 °F
Decreasing
Clouds and
Blustery then
Mostly ClearWednesday
High: 28 °F
Sunny then
Slight Chance
SnowWednesday Night

Low: 19 °F
Chance Snow
Thursday

High: 39 °F
Mostly Sunny
Thursday Night

Low: 28 °F
Mostly Clear
Friday

High: 54 °F
Sunny
Friday Night

Low: 20 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 10. Wind chill values as low as zero. South wind 8 to 14 mph, with gusts as high as 18 mph.
Tuesday
Mostly cloudy, with a high near 41. Wind chill values as low as zero. South wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Wind chill values as low as 5. Blustery, with a northwest wind 11 to 16 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 28. Wind chill values as low as 5. Northwest wind 5 to 9 mph becoming northeast in the afternoon.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19. East wind around 5 mph becoming south after midnight. New snow accumulation of 1 to 2 inches possible.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 24.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 29.
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
2:32 am CST Feb 24, 2026
2am CST Feb 24, 2026-6pm CST Mar 2, 2026


