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.

Rain

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 20 Aug 2:35 am CDT
Extended Forecast for

4 Miles SW Armington IL

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 3am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 65. Northeast wind 3 to 5 mph.

    Low: 65 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, sunny, with a high near 80. Northeast wind around 7 mph.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. North northeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Light and variable wind becoming west southwest around 6 mph in the morning.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 80. Northwest wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. North northwest wind 3 to 7 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 3am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 65. Northeast wind 3 to 5 mph.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 80. Northeast wind around 7 mph.
Thursday Night
Mostly clear, with a low around 61. North northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 82. Light and variable wind becoming west southwest around 6 mph in the morning.
Friday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 80. Northwest wind 6 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Mostly clear, with a low around 61. North northwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Armington IL
 40.3°N 89.38°W (Elev. 702 ft)
Last Update:
2:52 am CDT Aug 20, 2026
Forecast Valid:
2am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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