National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Taylorville, Taylorville Municipal Airport (KTAZ)

Lat: 39.53°NLon: 89.33°WElev: 623ft.

Thunderstorm

52°F

11°C

Humidity 88%
Wind Speed SE 8 mph
Barometer 29.99 in
Dewpoint 48°F (9°C)
Visibility 7.00 mi
Wind Chill49°F (9°C)
Last update 15 May 6:00 am CDT
Extended Forecast for

Nilwood IL

  • Today

    Today: Showers and possibly a thunderstorm before 9am, then a slight chance of showers and thunderstorms between 9am and 10am. Some of the storms could produce heavy rainfall. High near 80. South wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 80 °F

    Heavy Rain
    then Mostly
    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 62. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before noon. Partly sunny, with a high near 81. Southwest wind 9 to 11 mph becoming southeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 61. South wind 6 to 11 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 87. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 87 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Breezy.

    High: 87 °F

    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Breezy.

    Low: 66 °F

    Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Breezy. Chance of precipitation is 70%.

    High: 84 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Showers and possibly a thunderstorm before 9am, then a slight chance of showers and thunderstorms between 9am and 10am. Some of the storms could produce heavy rainfall. High near 80. South wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Tonight
A 20 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 62. South wind around 11 mph, with gusts as high as 20 mph.
Saturday
Showers and thunderstorms likely, mainly before noon. Partly sunny, with a high near 81. Southwest wind 9 to 11 mph becoming southeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 61. South wind 6 to 11 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 87. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Mostly clear, with a low around 65.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Breezy.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Breezy.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Breezy. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nilwood IL
 39.4°N 89.8°W (Elev. 673 ft)
Last Update:
5:30 am CDT May 15, 2026
Forecast Valid:
6am CDT May 15, 2026-6pm CDT May 21, 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