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.

Overcast

29°F

-2°C

Humidity 64%
Wind Speed W 6 mph
Barometer 30.49 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 11 Jan 12:55 pm CST
Extended Forecast for

Hartsburg IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 34. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 26. South southwest wind 6 to 9 mph, with gusts as high as 23 mph.

    Low: 26 °F

    Gradual
    Clearing

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 46. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 46 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. South southwest wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. West southwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. West wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 40. Breezy, with a north northwest wind 11 to 20 mph, with gusts as high as 31 mph.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 34. West wind 7 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 26. South southwest wind 6 to 9 mph, with gusts as high as 23 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 46. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 33. South southwest wind 6 to 8 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 53. West southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 33. West wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 40. Breezy, with a north northwest wind 11 to 20 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Sunny, with a high near 30.
Thursday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 24.
Friday
A chance of snow. Mostly cloudy, with a high near 37.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly cloudy, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hartsburg IL
 40.25°N 89.46°W (Elev. 574 ft)
Last Update:
12:32 pm CST Jan 11, 2026
Forecast Valid:
1pm CST Jan 11, 2026-6pm CST Jan 17, 2026
 
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Additional Resources

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Chance of Precipitation