


Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
72°F
22°C
Humidity | 71% |
Wind Speed | SW 12 mph |
Barometer | 29.78 in (1007.2 mb) |
Dewpoint | 62°F (17°C) |
Visibility | 10.00 mi |
Last update | 16 Jun 10:53 pm CDT |
Extended Forecast for
Clear Lake IA
Tonight
Low: 63 °F
Mostly Cloudy
Tuesday
High: 80 °F
Mostly Cloudy
then Showers
LikelyTuesday Night
Low: 61 °F
Chance
T-storms then
Showers
LikelyWednesday
High: 76 °F
Showers
Likely then
Chance
T-stormsWednesday Night
Low: 58 °F
Mostly Clear
Juneteenth
High: 85 °F
Sunny
Thursday Night
Low: 64 °F
Chance
T-stormsFriday
High: 86 °F
Slight Chance
T-storms and
BreezyFriday Night
Low: 72 °F
Chance
T-storms and
Windy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 63. West southwest wind 8 to 13 mph.
Tuesday
A chance of showers and thunderstorms between noon and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 80. North wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 61. Northeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms after 7am. Partly sunny, with a high near 76. Northeast wind 8 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly clear, with a low around 58. North wind 6 to 9 mph becoming west after midnight.
Juneteenth
Sunny, with a high near 85.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 64.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. Breezy.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Windy.
Saturday
Sunny, with a high near 91. Breezy.
Saturday Night
Mostly clear, with a low around 73. Breezy.
Sunday
Sunny, with a high near 90. Windy.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 71. Breezy.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Clear Lake IA
43.13°N 93.37°W
43.13°N 93.37°W
11:09 pm CDT Jun 16, 2025
11pm CDT Jun 16, 2025-6pm CDT Jun 23, 2025