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Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Fair

66°F

19°C

Humidity 59%
Wind Speed Calm
Barometer 30.12 in (1019.8 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 8 Oct 9:52 am CDT
Extended Forecast for

Mount Pulaski IL

  • Today

    Today: Sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Light and variable wind becoming east southeast around 6 mph after midnight.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 85. South wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60. South southeast wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 85. South wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 85 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 59. Southeast wind around 9 mph.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 76. East wind 6 to 9 mph becoming north northwest in the afternoon.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. Light and variable wind becoming east southeast around 6 mph after midnight.
Friday
Mostly sunny, with a high near 85. South wind 6 to 13 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 60. South southeast wind 8 to 10 mph, with gusts as high as 17 mph.
Saturday
Increasing clouds, with a high near 85. South wind 8 to 11 mph, with gusts as high as 17 mph.
Saturday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 59. Southeast wind around 9 mph.
Sunday
Partly sunny, with a high near 76. East wind 6 to 9 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 57.
Columbus Day
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Pulaski IL
 40.01°N 89.28°W (Elev. 650 ft)
Last Update:
9:36 am CDT Oct 8, 2026
Forecast Valid:
10am CDT Oct 8, 2026-6pm CDT Oct 14, 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