Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

A Few Clouds

97°F

36°C

Humidity 37%
Wind Speed SW 7 mph
Barometer 29.94 in (1013.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 2 Sep 4:52 pm CDT
Extended Forecast for

3 Miles SE Springfield, Capital Airport IL

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

    NOW until 7:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 100 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 78. South wind 5 to 7 mph.

    Low: 78 °F

    Clear

  • Thursday

    Thursday: Isolated showers and thunderstorms after 4pm.  Sunny and hot, with a high near 99. Heat index values as high as 104. Southwest wind 6 to 8 mph.  Chance of precipitation is 20%.

    High: 99 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78. South wind 3 to 6 mph.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 98. Southwest wind around 5 mph.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 95. Light and variable wind.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 100. Southwest wind around 7 mph.
Tonight
Clear, with a low around 78. South wind 5 to 7 mph.
Thursday
Isolated showers and thunderstorms after 4pm. Sunny and hot, with a high near 99. Heat index values as high as 104. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 78. South wind 3 to 6 mph.
Friday
Sunny and hot, with a high near 98. Southwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 76. Calm wind.
Saturday
Mostly sunny and hot, with a high near 95. Light and variable wind.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Mostly sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 69.
Labor Day
Sunny, with a high near 92.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Mostly sunny and hot, with a high near 95.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Springfield, Capital Airport IL
 39.84°N 89.63°W (Elev. 564 ft)
4:36 pm CDT Sep 2, 2026
5pm CDT Sep 2, 2026-6pm CDT Sep 9, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database