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

45°F

7°C

Humidity 53%
Wind Speed SE 14 mph
Barometer 30.33 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 29 Mar 12:55 am CDT
Extended Forecast for

Hillsboro IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 37. South wind around 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66. South wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 53. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 79. South wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. South wind 15 to 17 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain, then a chance of rain and thunderstorms after 10am. Partly sunny, with a high near 80. Breezy. Chance of precipitation is 50%.

    High: 80 °F

    Breezy.
    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 37. South wind around 7 mph.
Sunday
Mostly sunny, with a high near 66. South wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 53. South wind around 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 79. South wind 11 to 17 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 62. South wind 15 to 17 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after 10am. Partly sunny, with a high near 80. Breezy. Chance of precipitation is 50%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 43. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 51.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 66.
Friday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 51.
Saturday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hillsboro IL
 39.15°N 89.49°W (Elev. 617 ft)
Last Update:
10:25 pm CDT Mar 28, 2026
Forecast Valid:
1am CDT Mar 29, 2026-6pm CDT Apr 4, 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