Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
71°F
22°C
| Humidity | 73% |
| Wind Speed | S 20 G 32 mph |
| Barometer | 29.83 in (1009.5 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 6:54 pm CDT |
Extended Forecast for
Warrensburg IL
Tonight

Low: 61 °F
Showers
Thursday
High: 77 °F
Slight Chance
Showers then
SunnyThursday Night

Low: 54 °F
Mostly Clear
Friday
High: 84 °F
Mostly Sunny
then Chance
Showers and
BreezyFriday Night

Low: 49 °F
Showers
Saturday

High: 60 °F
Chance
Showers and
BreezySaturday Night

Low: 37 °F
Mostly Clear
Sunday
High: 58 °F
Sunny then
Sunny and
BreezySunday Night

Low: 38 °F
Mostly Clear
Detailed Forecast
Tonight
Showers and thunderstorms before 4am, then a slight chance of showers. Low around 61. South southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 77. Southwest wind 13 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 54. West wind around 7 mph becoming southeast after midnight.
Friday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 84. Breezy, with a south southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 49. South wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday
A 50 percent chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 60. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 37. West northwest wind 11 to 18 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 58. Breezy.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 75. Breezy.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Warrensburg IL
39.93°N 89.05°W (Elev. 699 ft)
39.93°N 89.05°W (Elev. 699 ft)
6:36 pm CDT Apr 15, 2026
7pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026



