Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Fair

78°F

26°C

Humidity 47%
Wind Speed Calm
Barometer 30.10 in (1018.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 24 Aug 1:52 pm CDT
Extended Forecast for

Thayer IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 80. Light east northeast wind.

    High: 80 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 59. Calm wind becoming east around 5 mph.

    Low: 59 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Southeast wind around 6 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 65. South southeast wind 3 to 6 mph.

    Low: 65 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. South wind 3 to 8 mph.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Light northwest wind.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. North northwest wind 3 to 7 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 80. Light east northeast wind.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 59. Calm wind becoming east around 5 mph.
Tuesday
Mostly sunny, with a high near 83. Southeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 65. South southeast wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 88. South wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 64. Light northwest wind.
Thursday
Sunny, with a high near 85. North northwest wind 3 to 7 mph.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Thayer IL
 39.54°N 89.76°W (Elev. 643 ft)
1:26 pm CDT Aug 24, 2026
2pm CDT Aug 24, 2026-6pm CDT Aug 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database