Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

69°F

21°C

Humidity 73%
Wind Speed W 8 mph
Barometer 30.01 in (1015.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 20 Jun 5:54 am CDT
Extended Forecast for

2 Miles E Elwin IL

Flood Watch June 21, 07:00am until June 22, 01:00am
Click here for hazard details and duration
Flood Watch
  • Today

    Today: A 20 percent chance of showers before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 79. West northwest wind 3 to 7 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall.  High near 74. East southeast wind 8 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 74 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 59. South southwest wind 9 to 16 mph becoming north northeast in the evening. Winds could gust as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 59 °F

    Showers

  • Monday

    Monday: Partly sunny, with a high near 74. North wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. North northeast wind 5 to 9 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. North northeast wind 3 to 5 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 79. West northwest wind 3 to 7 mph.
Tonight
Partly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 74. East southeast wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 59. South southwest wind 9 to 16 mph becoming north northeast in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Monday
Partly sunny, with a high near 74. North wind 11 to 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 54. North northeast wind 5 to 9 mph.
Tuesday
Sunny, with a high near 76. North northeast wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Elwin IL
 39.8°N 88.91°W (Elev. 656 ft)
6:36 am CDT Jun 20, 2026
6am CDT Jun 20, 2026-6pm CDT Jun 26, 2026
 
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Additional Resources

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