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.

Fog

35°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 33°F (1°C)
Visibility 0.50 mi
Last update 16 Feb 1:35 am CST
Extended Forecast for

Clinton IL

  • Overnight

    Overnight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 36. Southwest wind around 7 mph.

    Low: 36 °F

    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 62. South southwest wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 17 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 60. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 60 °F

    Mostly Cloudy
    then Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 54. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph.

    Low: 54 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Sunny, with a high near 67. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 32 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. West southwest wind 8 to 11 mph becoming east southeast after midnight. Winds could gust as high as 18 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before midnight. Partly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 36. Southwest wind around 7 mph.
Washington's Birthday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 62. South southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 17 mph.
Tuesday
Mostly cloudy, with a high near 60. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 54. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph.
Wednesday
Sunny, with a high near 67. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 41. West southwest wind 8 to 11 mph becoming east southeast after midnight. Winds could gust as high as 18 mph.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 66.
Thursday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 48.
Friday Night
A chance of rain. Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clinton IL
 40.13°N 88.95°W (Elev. 741 ft)
Last Update:
12:26 am CST Feb 16, 2026
Forecast Valid:
1am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation