Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Fair

71°F

22°C

Humidity 70%
Wind Speed S 8 mph
Barometer 30.02 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 15 Sep 5:55 am CDT
Extended Forecast for

Lincoln IL

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 92. South wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 40%.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms after 9pm.  Mostly cloudy, with a low around 68. Light and variable wind becoming north northeast around 6 mph after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly before 2pm.  Partly sunny, with a high near 88. East wind 5 to 7 mph.

    High: 88 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 71. Northeast wind around 5 mph becoming south after midnight.

    Low: 71 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 90. South wind 5 to 7 mph becoming north northwest in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. East northeast wind around 6 mph.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers before 1pm.  Mostly sunny, with a high near 88. Southeast wind around 8 mph.

    High: 88 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 68. Light and variable wind becoming north northeast around 6 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 88. East wind 5 to 7 mph.
Wednesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 71. Northeast wind around 5 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 90. South wind 5 to 7 mph becoming north northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 68. East northeast wind around 6 mph.
Friday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 88. Southeast wind around 8 mph.
Friday Night
Partly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 79.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Lincoln IL
 40.14°N 89.36°W (Elev. 574 ft)
6:06 am CDT Sep 15, 2026
6am CDT Sep 15, 2026-6pm CDT Sep 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database