Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
58°F
14°C
| Humidity | 32% |
| Wind Speed | SW 18 G 26 mph |
| Barometer | 30.30 in (1026.3 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 4:53 pm CDT |
Extended Forecast for
Clear Lake IA
Tonight
Low: 41 °F
Clear
Sunday
High: 64 °F
Sunny and
BreezySunday Night
Low: 40 °F
Clear
Monday
High: 64 °F
Sunny
Monday Night
Low: 41 °F
Mostly Clear
Tuesday
High: 66 °F
Sunny
Tuesday Night
Low: 48 °F
Mostly Clear
Wednesday
High: 71 °F
Mostly Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 41. South southwest wind 11 to 15 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 64. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Clear, with a low around 40. South wind 5 to 8 mph.
Monday
Sunny, with a high near 64. South wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 41. Light south southeast wind.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Partly sunny, with a high near 71.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Clear Lake IA
43.13°N 93.37°W
43.13°N 93.37°W
2:47 pm CDT Oct 17, 2026
5pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026
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