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

75°F

24°C

Humidity 74%
Wind Speed W 13 mph
Barometer 30.03 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 19 May 5:20 pm CDT
Extended Forecast for

Taylorville IL

  • Tonight

    Tonight: A 20 percent chance of showers after 2am. Cloudy, with a low around 54. North wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65. North northeast wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 65 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Northeast wind 8 to 11 mph, with gusts as high as 17 mph.

    Low: 46 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 69. East wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 53. East wind around 11 mph, with gusts as high as 17 mph.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 10am. High near 68. East wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 55. East northeast wind 5 to 7 mph becoming west after midnight.

    Low: 55 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers after 2am. Cloudy, with a low around 54. North wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 65. North northeast wind 9 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Northeast wind 8 to 11 mph, with gusts as high as 17 mph.
Thursday
Mostly sunny, with a high near 69. East wind 10 to 13 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 53. East wind around 11 mph, with gusts as high as 17 mph.
Friday
Showers, with thunderstorms also possible after 10am. High near 68. East wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Friday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 55. East northeast wind 5 to 7 mph becoming west after midnight.
Saturday
Partly sunny, with a high near 76.
Saturday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 58.
Sunday
Mostly cloudy, with a high near 78.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 59.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 80.
Monday Night
A chance of showers. Mostly cloudy, with a low around 62.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83.
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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:
6:11 pm CDT May 19, 2026
Forecast Valid:
6pm CDT May 19, 2026-6pm CDT May 26, 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