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.

Fair

37°F

3°C

Humidity 61%
Wind Speed SW 10 mph
Barometer 30.27 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Jan 10:15 am CST
Extended Forecast for

Jeiseyville IL

  • Today

    Today: Mostly sunny, with a high near 47. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 55. West southwest wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 55 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. West wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a north northwest wind 14 to 23 mph, with gusts as high as 37 mph.

    High: 40 °F⇓

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 31 mph.

    Low: 16 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. North northwest wind 7 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Friday

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

    High: 38 °F

    Partly Sunny
    then Chance
    Snow Showers
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 47. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 34. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 55. West southwest wind 10 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 35. West wind 10 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a north northwest wind 14 to 23 mph, with gusts as high as 37 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Thursday
Mostly sunny, with a high near 28. North northwest wind 7 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 38. Breezy.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly cloudy, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jeiseyville IL
 39.57°N 89.42°W (Elev. 600 ft)
Last Update:
9:36 am CST Jan 12, 2026
Forecast Valid:
10am CST Jan 12, 2026-6pm CST Jan 18, 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