Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

69°F

21°C

Humidity 93%
Wind Speed Calm
Barometer 29.88 in (1011.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 11 Sep 11:54 pm CDT
Extended Forecast for

Taylorville IL

  • Overnight

    Overnight: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers before 10am, then a chance of showers after 1pm.  Partly sunny, with a high near 87. Calm wind becoming north 5 to 7 mph in the afternoon.  Chance of precipitation is 30%.

    High: 87 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 61. North northeast wind around 7 mph.

    Low: 61 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85. Southeast wind 8 to 10 mph, with gusts as high as 15 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. Southeast wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers.  Partly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 65. Calm wind.
Saturday
Sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 66. Calm wind.
Sunday
A chance of showers before 10am, then a chance of showers after 1pm. Partly sunny, with a high near 87. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 61. North northeast wind around 7 mph.
Monday
Mostly sunny, with a high near 85. Southeast wind 8 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 67. Southeast wind 8 to 10 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 93.
Tuesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 68.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 90.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 67.
Thursday
A chance of showers. Mostly sunny, with a high near 85.
Thursday Night
A chance of showers. Partly cloudy, with a low around 64.
Friday
A chance of showers. Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Taylorville IL
 39.52°N 89.27°W (Elev. 614 ft)
11:36 pm CDT Sep 11, 2026
12am CDT Sep 12, 2026-6pm CDT Sep 18, 2026
 
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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