Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
73°F
23°C
| Humidity | 30% |
| Wind Speed | S 7 G 18 mph |
| Barometer | 30.14 in (1020.2 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 5 Oct 3:53 pm CDT |
Extended Forecast for
Clear Lake IA
This Afternoon
High: 72 °F
Sunny
Tonight
Low: 54 °F
Mostly Clear
Tuesday
High: 76 °F
Sunny and
BreezyTuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 72 °F
Sunny
Wednesday Night
Low: 48 °F
Partly Cloudy
Thursday
High: 67 °F
Mostly Sunny
Thursday Night
Low: 47 °F
Partly Cloudy
Friday
High: 67 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 72. South wind around 9 mph.
Tonight
Mostly clear, with a low around 54. South wind 6 to 13 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 76. Breezy, with a south southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 52. Southwest wind around 6 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 72. North northwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 74. Windy.
Saturday Night
Mostly clear, with a low around 60. Breezy.
Sunday
Sunny, with a high near 73. Breezy.
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
3:22 pm CDT Oct 5, 2026
3pm CDT Oct 5, 2026-6pm CDT Oct 11, 2026
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