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

76°F

24°C

Humidity 74%
Wind Speed W 10 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 19 Jun 10:52 am CDT
Extended Forecast for

Petersburg IL

  • Juneteenth

    Juneteenth: Sunny, with a high near 84. West northwest wind around 9 mph, with gusts as high as 16 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 64. Light and variable wind becoming south southwest around 6 mph after midnight.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 87. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. South wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94. South southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 75. South wind around 11 mph, with gusts as high as 22 mph.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

Detailed Forecast

Juneteenth
Sunny, with a high near 84. West northwest wind around 9 mph, with gusts as high as 16 mph.
Tonight
Mostly clear, with a low around 64. Light and variable wind becoming south southwest around 6 mph after midnight.
Friday
Mostly sunny, with a high near 87. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 74. South wind 11 to 13 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 94. South southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 75. South wind around 11 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 94. South southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around 75.
Monday
Sunny and hot, with a high near 95.
Monday Night
Mostly clear, with a low around 75.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Petersburg IL
 40°N 89.82°W (Elev. 541 ft)
Last Update:
10:40 am CDT Jun 19, 2025
Forecast Valid:
11am CDT Jun 19, 2025-6pm CDT Jun 25, 2025
 
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Additional Resources

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Chance of Precipitation