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

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Fair

72°F

22°C

Humidity 74%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 19 Jun 10:55 pm CDT
Extended Forecast for

Mason City IL

  • Tonight

    Tonight: Clear, with a low around 64. South southwest wind 3 to 5 mph.

    Low: 64 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 87. South wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Heat index values as high as 103. South southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 75. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 93. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 64. South southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 87. South wind 5 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 75. South wind 11 to 14 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 93. Heat index values as high as 103. South southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Clear, with a low around 75. South southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 93. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 75. South wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 74.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mason City IL
 40.19°N 89.67°W (Elev. 574 ft)
Last Update:
5:55 pm CDT Jun 19, 2025
Forecast Valid:
11pm CDT Jun 19, 2025-6pm CDT Jun 26, 2025
 
Forecast Discussion
 
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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