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 Index95°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
Click here for hazard details and duration
Severe T-storm Watch
Heat Advisory
  •  
    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
    Thunderstorms

  • Tonight

    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.

    Low: 68 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    T-storms

  • Sunday

    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.

    High: 83 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. North northeast wind 7 to 10 mph, with gusts as high as 15 mph.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. North northeast wind 8 to 11 mph, with gusts as high as 15 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. Northeast wind 6 to 10 mph, with gusts as high as 15 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Northeast wind around 7 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Maroa IL
 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
 
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