Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Thunderstorm

73°F

23°C

Humidity 94%
Wind Speed N 13 G 20 mph
Barometer 30.12 in (1019.6 mb)
Dewpoint 71°F (22°C)
Visibility 9.00 mi
Last update 14 Aug 9:52 am CDT
Extended Forecast for

Divernon IL

Heat Advisory August 14, 10:17am until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 14, 10:17am until August 16, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Today

    High: 91 °F

    Showers
    Likely

  • Tonight

    Tonight: A slight chance of showers and thunderstorms, then a chance of showers after 4am.  Partly cloudy, with a low around 74. East southeast wind 5 to 8 mph.  Chance of precipitation is 30%.

    Low: 74 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers between 8am and noon.  Mostly sunny, with a high near 94. Heat index values as high as 110. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 94 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. West southwest wind 3 to 6 mph.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 91. West wind 5 to 7 mph.

    High: 91 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 70. North northwest wind 3 to 7 mph.

    Low: 70 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 84. North wind 5 to 7 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before noon, then a chance of showers between noon and 1pm. Partly sunny, with a high near 91. Heat index values as high as 105. South southeast wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms, then a chance of showers after 4am. Partly cloudy, with a low around 74. East southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday
A 30 percent chance of showers between 8am and noon. Mostly sunny, with a high near 94. Heat index values as high as 110. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Partly cloudy, with a low around 74. West southwest wind 3 to 6 mph.
Sunday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 91. West wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 70. North northwest wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 84. North wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Divernon IL
 39.58°N 89.64°W (Elev. 600 ft)
9:37 am CDT Aug 14, 2026
10am CDT Aug 14, 2026-6pm CDT Aug 20, 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