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

86°F

30°C

Humidity 41%
Wind Speed SW 3 mph
Barometer 30.13 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 3 Oct 4:35 pm CDT
Extended Forecast for

Mc Lean ILSimilar City Names

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly sunny, with a high near 88. Southwest wind around 8 mph.

    High: 88 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 63. South wind 3 to 6 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. South southwest wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59. South wind around 8 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85. South wind 8 to 17 mph, with gusts as high as 24 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Clear

  • Monday

    Monday: A 30 percent chance of showers after 1pm. Sunny, with a high near 85. South southwest wind 6 to 9 mph.

    High: 85 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely after 1am. Partly cloudy, with a low around 59. Chance of precipitation is 60%.

    Low: 59 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly sunny, with a high near 88. Southwest wind around 8 mph.
Tonight
Mostly clear, with a low around 63. South wind 3 to 6 mph.
Saturday
Sunny, with a high near 87. South southwest wind 6 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 59. South wind around 8 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 85. South wind 8 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 62. South wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of showers after 1pm. Sunny, with a high near 85. South southwest wind 6 to 9 mph.
Monday Night
A chance of showers and thunderstorms, then showers likely after 1am. Partly cloudy, with a low around 59. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Lean ILSimilar City Names
 40.31°N 89.17°W (Elev. 699 ft)
Last Update:
4:36 pm CDT Oct 3, 2025
Forecast Valid:
4pm CDT Oct 3, 2025-6pm CDT Oct 10, 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