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

54°F

12°C

Humidity 82%
Wind Speed N 10 mph
Barometer 30.20 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 20 May 5:41 am CDT
Extended Forecast for

4 Miles WNW Shelbyville IL

  • Today

    Today: A 40 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 66. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 66 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. East northeast wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 53. East northeast wind around 9 mph, with gusts as high as 16 mph.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 1pm. High near 68. East wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 58. East wind 5 to 8 mph becoming west after midnight.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 77. West wind 5 to 7 mph.

    High: 77 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 66. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 49. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 69. East northeast wind 10 to 13 mph, with gusts as high as 22 mph.
Thursday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 53. East northeast wind around 9 mph, with gusts as high as 16 mph.
Friday
Showers, with thunderstorms also possible after 1pm. High near 68. East wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 58. East wind 5 to 8 mph becoming west after midnight.
Saturday
Partly sunny, with a high near 77. West wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60.
Memorial Day
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Shelbyville IL
 39.42°N 88.88°W (Elev. 600 ft)
Last Update:
5:36 am CDT May 20, 2026
Forecast Valid:
6am CDT May 20, 2026-6pm CDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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