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

45°F

7°C

Humidity 57%
Wind Speed NA
Barometer 30.19 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 13 Nov 12:58 am CST
Extended Forecast for

Assumption IL

  • Overnight

    Overnight: Partly cloudy, with a low around 35. West wind around 5 mph becoming calm.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. South wind around 7 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70. South southwest wind 6 to 8 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74. South southwest wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. Northwest wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. West wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. South wind around 7 mph.
Friday
Mostly sunny, with a high near 70. South southwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 54. South southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Saturday
Partly sunny, with a high near 74. South southwest wind 9 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 41. Northwest wind 8 to 10 mph, with gusts as high as 17 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 34.
Monday
Mostly sunny, with a high near 54.
Monday Night
Rain likely. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
A chance of rain. Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Assumption IL
 39.51°N 89.07°W (Elev. 627 ft)
Last Update:
12:26 am CST Nov 13, 2025
Forecast Valid:
1am CST Nov 13, 2025-6pm CST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation