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

Hazardous Weather Conditions

Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Fair

79°F

26°C

Humidity 80%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 6 Aug 7:55 pm CDT
Extended Forecast for

Mason City IL

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 9pm and 2am. Partly cloudy, with a low around 69. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 90. South wind 3 to 7 mph.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. South southeast wind around 6 mph.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 91. South wind 6 to 9 mph, with gusts as high as 16 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. South southeast wind around 7 mph, with gusts as high as 17 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. South wind 7 to 9 mph, with gusts as high as 17 mph.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. South southeast wind around 8 mph, with gusts as high as 17 mph.

    Low: 73 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 71.

    Low: 71 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 9pm and 2am. Partly cloudy, with a low around 69. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 90. South wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 71. South southeast wind around 6 mph.
Friday
Sunny, with a high near 91. South wind 6 to 9 mph, with gusts as high as 16 mph.
Friday Night
Mostly clear, with a low around 73. South southeast wind around 7 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 91. South wind 7 to 9 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 73. South southeast wind around 8 mph, with gusts as high as 17 mph.
Sunday
Partly sunny, with a high near 89.
Sunday Night
Mostly cloudy, with a low around 71.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Mostly sunny, with a high near 88.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mason City IL
 40.2°N 89.7°W (Elev. 568 ft)
Last Update:
7:40 pm CDT Aug 6, 2025
Forecast Valid:
8pm CDT Aug 6, 2025-6pm CDT Aug 13, 2025
 
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