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

Taylorville, Taylorville Municipal Airport (KTAZ)

Lat: 39.53°NLon: 89.33°WElev: 623ft.

Overcast

23°F

-5°C

Humidity 86%
Wind Speed SW 7 mph
Barometer 30.09 in
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 2 Dec 4:15 pm CST
Extended Forecast for

Taylorville IL

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 17. South wind 5 to 9 mph, with gusts as high as 15 mph.

    Low: 17 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 34. South wind 7 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 34 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Scattered snow showers, mainly before midnight. Mostly cloudy, with a low around 7. Wind chill values between -2 and 3. North wind 6 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.

    Low: 7 °F

    Scattered
    Snow Showers

  • Thursday

    Thursday: Sunny, with a high near 16. Wind chill values between -3 and 7. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 16 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2. Calm wind becoming south around 5 mph after midnight.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. South southwest wind 5 to 7 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. South southwest wind around 5 mph becoming light and variable after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 17. South wind 5 to 9 mph, with gusts as high as 15 mph.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 34. South wind 7 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Scattered snow showers, mainly before midnight. Mostly cloudy, with a low around 7. Wind chill values between -2 and 3. North wind 6 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 16. Wind chill values between -3 and 7. North wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 2. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly sunny, with a high near 29. South southwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 17. South southwest wind around 5 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Taylorville IL
 39.5°N 89.25°W (Elev. 591 ft)
Last Update:
3:16 pm CST Dec 2, 2025
Forecast Valid:
4pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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