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 and Breezy

36°F

2°C

Humidity 100%
Wind Speed W 22 G 29 mph
Barometer 29.48 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 15 Mar 9:21 pm CDT
Extended Forecast for

Assumption IL

Wind Advisory March 15, 09:32pm until March 16, 10:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 15, 09:32pm until March 16, 10:00am

    NOW until 10:00am Mon

    Wind Advisory

  • Tonight

    Low: 20 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance Snow
    and Blustery

  • Monday

    Monday: A 30 percent chance of snow, mainly before 1pm. Cloudy, with a high near 26. Wind chill values between 2 and 9. Windy, with a west northwest wind 24 to 30 mph, with gusts as high as 44 mph.

    High: 26 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Wind chill values between -5 and 5. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 30 mph.

    Low: 11 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. Wind chill values between -5 and 5. Northwest wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 24. South wind 5 to 15 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 53. Southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. South southwest wind around 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of rain before 11pm, then rain and snow likely between 11pm and midnight, then a chance of snow after midnight. Cloudy, with a low around 20. Blustery, with a west wind 24 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow, mainly before 1pm. Cloudy, with a high near 26. Wind chill values between 2 and 9. Windy, with a west northwest wind 24 to 30 mph, with gusts as high as 44 mph.
Monday Night
Mostly cloudy, with a low around 11. Wind chill values between -5 and 5. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 28. Wind chill values between -5 and 5. Northwest wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24. South wind 5 to 15 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 37. South southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 67.
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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:
9:12 pm CDT Mar 15, 2026
Forecast Valid:
9pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation