Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Fair

49°F

9°C

Humidity 93%
Wind Speed NW 5 mph
Barometer 30.17 in (1021.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 4 Oct 1:52 am CDT
Extended Forecast for

Petersburg IL

  • Overnight

    Overnight: Clear, with a low around 46. Calm wind.

    Low: 46 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Calm wind becoming north northwest 5 to 9 mph in the morning.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. North wind 3 to 6 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72. Light and variable wind.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. South southwest wind 5 to 9 mph, with gusts as high as 16 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 55. South southwest wind around 5 mph.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 46. Calm wind.
Sunday
Sunny, with a high near 77. Calm wind becoming north northwest 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 46. North wind 3 to 6 mph.
Monday
Sunny, with a high near 72. Light and variable wind.
Monday Night
Clear, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
Sunny, with a high near 76. South southwest wind 5 to 9 mph, with gusts as high as 16 mph.
Tuesday Night
Clear, with a low around 55. South southwest wind around 5 mph.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Petersburg IL
 40.02°N 89.85°W (Elev. 551 ft)
1:36 am CDT Oct 4, 2026
2am CDT Oct 4, 2026-6pm CDT Oct 10, 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