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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles SSW Assumption IL

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 80. Northwest wind around 7 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. Light and variable wind.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. Calm wind becoming east southeast around 6 mph after midnight.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. High near 78. Southeast wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 78 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 62. Southwest wind 13 to 16 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 62 °F

    Showers

  • Monday

    Monday: Partly sunny, with a high near 75. North northeast wind around 13 mph, with gusts as high as 18 mph.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 80. Northwest wind around 7 mph.
Tonight
Mostly cloudy, with a low around 61. Light and variable wind.
Saturday
Mostly sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 62. Calm wind becoming east southeast around 6 mph after midnight.
Sunday
Showers, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. High near 78. Southeast wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 62. Southwest wind 13 to 16 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Monday
Partly sunny, with a high near 75. North northeast wind around 13 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Assumption IL
 39.47°N 89.08°W (Elev. 650 ft)
Last Update:
8:06 am CDT Jun 19, 2026
Forecast Valid:
11am CDT Jun 19, 2026-6pm CDT Jun 25, 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