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

Hazardous Weather Conditions

Current conditions at

Taylorville, Taylorville Municipal Airport (KTAZ)

Lat: 39.53°NLon: 89.33°WElev: 623ft.

Overcast

25°F

-4°C

Humidity 78%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 2 Feb 5:15 am CST
Extended Forecast for

Assumption IL

  • Today

    Today: Mostly cloudy, with a high near 31. West wind 5 to 7 mph becoming calm in the afternoon.

    High: 31 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow after 3am. Cloudy, with a low around 21. Light and variable wind.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow before noon. Mostly cloudy, with a high near 29. East northeast wind 5 to 8 mph becoming north in the afternoon.

    High: 29 °F

    Chance Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10. North wind 3 to 6 mph.

    Low: 10 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. North wind 3 to 6 mph.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 31. West wind 5 to 7 mph becoming calm in the afternoon.
Tonight
A 20 percent chance of snow after 3am. Cloudy, with a low around 21. Light and variable wind.
Tuesday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 29. East northeast wind 5 to 8 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 10. North wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 24. North wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 9. Calm wind becoming west southwest around 5 mph after midnight.
Thursday
Partly sunny, with a high near 33. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Assumption IL
 39.51°N 89.05°W (Elev. 636 ft)
Last Update:
3:44 am CST Feb 2, 2026
Forecast Valid:
5am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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