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

37°F

3°C

Humidity 70%
Wind Speed SW 3 mph
Barometer 30.09 in (1019.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Jan 8:52 pm CST
Extended Forecast for

Thayer IL

  • Tonight

    Tonight: Partly cloudy, with a low around 34. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 55. West wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 55 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35. West wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 28 by 5pm. Breezy, with a north northwest wind 17 to 25 mph, with gusts as high as 34 mph.

    High: 36 °F⇓

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. North northwest wind 11 to 18 mph, with gusts as high as 30 mph.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 28. Northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

    High: 28 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 22. South southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 38. Breezy.

    High: 38 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday
Increasing clouds, with a high near 55. West wind 13 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35. West wind 9 to 15 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 28 by 5pm. Breezy, with a north northwest wind 17 to 25 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 15. North northwest wind 11 to 18 mph, with gusts as high as 30 mph.
Thursday
Increasing clouds, with a high near 28. Northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22. South southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 38. Breezy.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 9.
M.L.King Day
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thayer IL
 39.51°N 89.76°W (Elev. 659 ft)
Last Update:
8:56 pm CST Jan 12, 2026
Forecast Valid:
8pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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