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

47°F

8°C

Humidity 78%
Wind Speed S 13 mph
Barometer 29.96 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 17 Feb 3:15 am CST
Extended Forecast for

Hillsboro IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. South wind around 7 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. South wind 7 to 16 mph, with gusts as high as 30 mph.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain between 11pm and 3am. Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 58 by 9pm. Breezy, with a south wind 15 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    Low: 52 °F⇑

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 68. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 46. South wind around 6 mph.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68. Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 35.

    Low: 35 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. South wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 58. South wind 7 to 16 mph, with gusts as high as 30 mph.
Tuesday Night
A slight chance of rain between 11pm and 3am. Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 58 by 9pm. Breezy, with a south wind 15 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 68. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
A 30 percent chance of showers, mainly after midnight. Partly cloudy, with a low around 46. South wind around 6 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 35.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly sunny, with a high near 42.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro IL
 39.17°N 89.49°W (Elev. 581 ft)
Last Update:
1:01 am CST Feb 17, 2026
Forecast Valid:
3am CST Feb 17, 2026-6pm CST Feb 23, 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