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

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Fair

45°F

7°C

Humidity 80%
Wind Speed Calm
Barometer 30.04 in (1017.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Nov 9:52 pm CST
Extended Forecast for

Petersburg IL

  • Tonight

    Tonight: Increasing clouds, with a low around 43. Calm wind becoming south around 5 mph after midnight.

    Low: 43 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 62. South wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38. North northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 48. North northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. North northwest wind 5 to 10 mph, with gusts as high as 17 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 44. North northwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. North northwest wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 43. Calm wind becoming south around 5 mph after midnight.
Veterans Day
Mostly sunny, with a high near 62. South wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 38. North northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 48. North northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 29. North northwest wind 5 to 10 mph, with gusts as high as 17 mph.
Friday
Sunny, with a high near 44. North northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Friday Night
Mostly clear, with a low around 23. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petersburg IL
 40.02°N 89.85°W (Elev. 551 ft)
Last Update:
10:41 pm CST Nov 10, 2026
Forecast Valid:
10pm CST Nov 10, 2026-6pm CST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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