Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
A Few Clouds
54°F
12°C
| Humidity | 83% |
| Wind Speed | E 6 mph |
| Barometer | 30.30 in (1026.2 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 30 Oct 10:54 pm CDT |
Extended Forecast for
Taylorville IL
Tonight

Low: 55 °F
Mostly Cloudy
Saturday

High: 71 °F
Cloudy
Saturday Night

Low: 55 °F
Mostly Cloudy
Sunday

High: 66 °F
Showers
LikelySunday Night

Low: 51 °F
Mostly Cloudy
Monday

High: 68 °F
Chance
ShowersMonday Night
Low: 58 °F
Cloudy then
Chance
ShowersTuesday

High: 71 °F
Showers
Likely and
BreezyTuesday Night

Low: 54 °F
Showers
Likely
Detailed Forecast
Tonight
Mostly cloudy, with a low around 55. East southeast wind 5 to 7 mph.
Saturday
Cloudy, with a high near 71. East southeast wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 55. East southeast wind 3 to 5 mph.
Sunday
Showers likely, mainly between 7am and 1pm. Mostly cloudy, with a high near 66. East southeast wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 51. Southeast wind around 7 mph.
Monday
A 40 percent chance of showers. Cloudy, with a high near 68. South southeast wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 58. South southeast wind 13 to 17 mph, with gusts as high as 21 mph.
Tuesday
Showers likely. Mostly cloudy, with a high near 71. Breezy. Chance of precipitation is 70%.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 49.
Thursday
A chance of showers. Mostly cloudy, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 62.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Taylorville IL
39.5°N 89.25°W (Elev. 591 ft)
39.5°N 89.25°W (Elev. 591 ft)
11:21 pm CDT Oct 30, 2026
11pm CDT Oct 30, 2026-6pm CST Nov 6, 2026


