National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

45°F

7°C

Humidity 86%
Wind Speed SW 9 mph
Barometer 30.05 in (1017.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 7 Nov 7:53 pm CST
Extended Forecast for

Clear Lake IA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 40. South southwest wind 8 to 10 mph becoming northwest after midnight.

    Low: 40 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 54. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 33. Calm wind becoming south southwest 5 to 7 mph after midnight.

    Low: 33 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 62. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Northwest wind 3 to 5 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: A 20 percent chance of showers before noon. Mostly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 40. South southwest wind 8 to 10 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 54. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Increasing clouds, with a low around 33. Calm wind becoming south southwest 5 to 7 mph after midnight.
Monday
Mostly sunny, with a high near 62. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 37. Northwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 36.
Veterans Day
A 20 percent chance of showers before noon. Mostly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clear Lake IA
 43.13°N 93.4°W
Last Update:
7:57 pm CST Nov 7, 2026
Forecast Valid:
8pm CST Nov 7, 2026-6pm CST Nov 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation