National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Fair

98°F

37°C

Humidity 36%
Wind Speed SW 8 mph
Barometer 29.91 in (1012.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 3 Sep 3:52 pm CDT
Extended Forecast for

Kilbourne IL

Extreme Heat Warning September 3, 04:03pm until September 4, 07:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 3, 04:03pm until September 4, 07:00pm

    NOW until 7:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 75 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 97. Heat index values as high as 105. Light and variable wind becoming west southwest around 6 mph in the morning.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Sunny and hot, with a high near 95. Heat index values as high as 104. Light and variable wind.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69. Light east northeast wind.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. East wind 3 to 7 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. East wind 3 to 6 mph.

    Low: 63 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 75. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Sunny and hot, with a high near 97. Heat index values as high as 105. Light and variable wind becoming west southwest around 6 mph in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Calm wind.
Saturday
Sunny and hot, with a high near 95. Heat index values as high as 104. Light and variable wind.
Saturday Night
Mostly clear, with a low around 69. Light east northeast wind.
Sunday
Sunny, with a high near 88. East wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 63. East wind 3 to 6 mph.
Labor Day
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kilbourne IL
 40.16°N 90.02°W (Elev. 486 ft)
Last Update:
3:36 pm CDT Sep 3, 2026
Forecast Valid:
4pm CDT Sep 3, 2026-6pm CDT Sep 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation