Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
76°F
24°C
| Humidity | 91% |
| Wind Speed | SE 6 mph |
| Barometer | 30.07 in (1017.6 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 18 Jul 10:54 pm CDT |
Extended Forecast for
2 Miles WNW Decatur IL
Tonight
Low: 72 °F
Slight Chance
T-stormsSaturday
High: 88 °F
Chance
T-stormsSaturday Night
Low: 74 °F
T-storms
LikelySunday
High: 86 °F
Chance
T-stormsSunday Night
Low: 71 °F
T-storms
LikelyMonday
High: 88 °F
Chance
T-stormsMonday Night
Low: 73 °F
Partly Cloudy
Tuesday
High: 91 °F
Mostly Sunny
Tuesday Night
Low: 75 °F
Mostly Clear
Detailed Forecast
Tonight
A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 72. South southeast wind 3 to 5 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 7am. Partly sunny, with a high near 88. Southwest wind 6 to 9 mph, with gusts as high as 16 mph.
Saturday Night
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 74. South southwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. North northeast wind around 6 mph becoming east in the afternoon.
Sunday Night
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 71. East wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Southeast wind around 6 mph.
Monday Night
Partly cloudy, with a low around 73. East wind around 6 mph.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 75.
Friday
Mostly sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Decatur IL
39.86°N 88.97°W (Elev. 676 ft)
39.86°N 88.97°W (Elev. 676 ft)
9:56 pm CDT Jul 18, 2025
11pm CDT Jul 18, 2025-6pm CDT Jul 25, 2025
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