Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Partly Cloudy
86°F
30°C
| Humidity | 70% |
| Wind Speed | S 10 mph |
| Barometer | 29.91 in (1012.1 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 95°F (35°C) |
| Last update | 4 Jul 2:54 pm CDT |
Extended Forecast for
3 Miles N Maroa IL
Severe T-storm Watch until July 4, 07:00pm
Heat Advisory July 4, 03:28pm until July 4, 07:00pm
NOW: Multiple hazards in effect

Click HERE for Details
Independence Day

High: 88 °F
Severe
ThunderstormsTonight
Low: 68 °F
Severe
Thunderstorms
then Slight
Chance
T-stormsSunday

High: 83 °F
Chance
T-stormsSunday Night

Low: 66 °F
Partly Cloudy
Monday

High: 82 °F
Mostly Sunny
Monday Night

Low: 62 °F
Mostly Clear
Tuesday

High: 84 °F
Sunny
Tuesday Night

Low: 64 °F
Mostly Clear
Detailed Forecast
Independence Day
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Partly sunny, with a high near 88. Southwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms, mainly between 7pm and 10pm. Some of the storms could be severe. Mostly cloudy, with a low around 68. North northwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between noon and 5pm. Mostly cloudy, with a high near 83. Light north wind increasing to 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 66. North northeast wind 7 to 10 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 82. North northeast wind 8 to 11 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 62. Northeast wind 6 to 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 84. Northeast wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles N Maroa IL
40.08°N 88.96°W (Elev. 745 ft)
40.08°N 88.96°W (Elev. 745 ft)
1:56 pm CDT Jul 4, 2026
3pm CDT Jul 4, 2026-6pm CDT Jul 10, 2026



