


Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Overcast
72°F
22°C
Humidity | 55% |
Wind Speed | SE 18 G 29 mph |
Barometer | 29.68 in (1004.2 mb) |
Dewpoint | 55°F (13°C) |
Visibility | 10.00 mi |
Last update | 12 Oct 5:53 pm CDT |
Extended Forecast for
Clear Lake IA
Tonight
Low: 51 °F
Chance
Showers and
BreezyColumbus Day
High: 66 °F
Sunny
Monday Night
Low: 45 °F
Partly Cloudy
then Slight
Chance
ShowersTuesday
High: 57 °F
Chance
ShowersTuesday Night
Low: 46 °F
Chance
ShowersWednesday
High: 62 °F
Slight Chance
ShowersWednesday Night
Low: 50 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday
High: 74 °F
Chance
Showers and
BreezyThursday Night
Low: 56 °F
Mostly Cloudy
Detailed Forecast
Tonight
A 50 percent chance of showers before 2am. Cloudy, then gradual clearing toward daybreak, with a low around 51. Breezy, with a south southeast wind 10 to 20 mph becoming north northwest after midnight. Winds could gust as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Sunny, with a high near 66. North wind 10 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 45. North northeast wind around 8 mph.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 57. East northeast wind around 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 40 percent chance of showers, mainly before 1am. Cloudy, with a low around 46. East northeast wind around 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 62.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50.
Thursday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 74. Breezy.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 71.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 61.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Clear Lake IA
43.15°N 93.4°W
43.15°N 93.4°W
6:11 pm CDT Oct 12, 2025
6pm CDT Oct 12, 2025-6pm CDT Oct 19, 2025