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

Hazardous Weather Conditions

Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Overcast

50°F

10°C

Humidity 86%
Wind Speed NW 9 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 26 Dec 3:52 pm CST
Extended Forecast for

Thayer IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a steady temperature around 54. Northwest wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 54 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 43. North northwest wind 5 to 7 mph becoming light and variable.

    Low: 43 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 58. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 58 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain after midnight. Cloudy, with a low around 54. South wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain, with thunderstorms also possible after 3pm. High near 68. South wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 68 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 17. Blustery, with a west northwest wind 21 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.

    Low: 17 °F

    Blustery.
    Chance Wintry
    Mix then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 24. Blustery, with a west northwest wind 21 to 29 mph, with gusts as high as 37 mph.

    High: 24 °F

    Partly Sunny
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a steady temperature around 54. Northwest wind 8 to 11 mph, with gusts as high as 17 mph.
Tonight
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 43. North northwest wind 5 to 7 mph becoming light and variable.
Saturday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 58. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A 40 percent chance of rain after midnight. Cloudy, with a low around 54. South wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday
Rain, with thunderstorms also possible after 3pm. High near 68. South wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 17. Blustery, with a west northwest wind 21 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 24. Blustery, with a west northwest wind 21 to 29 mph, with gusts as high as 37 mph.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 14.
New Year's Day
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thayer IL
 39.54°N 89.76°W (Elev. 643 ft)
Last Update:
3:17 pm CST Dec 26, 2025
Forecast Valid:
3pm CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation