



An Active Start to the Week
A slow moving and large-scale system will produce widespread rain and thunderstorms the next few days across the central and southern Plains into the Mid to Lower Mississippi Valley. Severe storms will be common across Texas through Tuesday before spreading eastward. The locally heavy rain will produce possible flooding and have a similar transition to the east through midweek. Read More >
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
65°F
18°C
Humidity | 45% |
Wind Speed | E 12 mph |
Barometer | 30.19 in (1022.2 mb) |
Dewpoint | 43°F (6°C) |
Visibility | 10.00 mi |
Last update | 23 May 6:54 pm CDT |
Extended Forecast for
Decatur IL
-
Tonight
Partly Cloudy
Low: 50 °F
-
Tuesday
Mostly Sunny
High: 72 °F
-
Tuesday
NightMostly Cloudy
then Showers
LikelyLow: 62 °F
-
Wednesday
Showers
High: 78 °F
-
Wednesday
NightShowers
LikelyLow: 62 °F
-
Thursday
Chance
T-stormsHigh: 69 °F
-
Thursday
NightChance
ShowersLow: 55 °F
-
Friday
Mostly Sunny
High: 70 °F
-
Friday
NightMostly Clear
Low: 55 °F
Detailed Forecast
Tonight
Partly cloudy, with a low around 50. East northeast wind 6 to 8 mph, with gusts as high as 17 mph.
Tuesday
Mostly sunny, with a high near 72. East wind 8 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 62. East wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers, with thunderstorms also possible after 10am. High near 78. South southeast wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. South wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 55. West wind around 8 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 55.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 69.
Memorial Day
Mostly sunny, with a high near 87.
Additional Forecasts and Information
Click Map For Forecast
Point Forecast:
Decatur IL
39.86°N 88.94°W (Elev. 682 ft)
39.86°N 88.94°W (Elev. 682 ft)
6:42 pm CDT May 23, 2022
7pm CDT May 23, 2022-6pm CDT May 30, 2022