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.

Mostly Cloudy

45°F

7°C

Humidity 53%
Wind Speed S 14 mph
Barometer 30.32 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 29 Mar 1:57 am CDT
Extended Forecast for

5 Miles S Mechanicsburg IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. South wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. South wind around 14 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 82 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. Breezy, with a south wind 17 to 20 mph, with gusts as high as 29 mph.

    Low: 63 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 46. West wind 15 to 18 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 67. South wind 10 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 55. South wind around 14 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 82. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 63. Breezy, with a south wind 17 to 20 mph, with gusts as high as 29 mph.
Tuesday
A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 82. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and possibly a thunderstorm. Low around 46. West wind 15 to 18 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Mostly cloudy, with a high near 71.
Friday Night
Rain likely. Mostly cloudy, with a low around 53.
Saturday
Rain likely. Mostly cloudy, with a high near 69. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Mechanicsburg IL
 39.75°N 89.41°W (Elev. 561 ft)
Last Update:
2:00 am CDT Mar 29, 2026
Forecast Valid:
2am 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