Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

73°F

23°C

Humidity 87%
Wind Speed SW 8 mph
Barometer 29.98 in (1014.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 25 Jun 10:54 am CDT
Extended Forecast for

2 Miles E Elwin IL

Flood Watch June 25, 04:00pm until June 27, 01:00pm
Click here for hazard details and duration
Flood Watch
  • Today

    Today: Mostly cloudy, with a high near 80. West northwest wind 5 to 7 mph.

    High: 80 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am.  Mostly cloudy, with a low around 64. Calm wind becoming east southeast around 5 mph after midnight.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall.  High near 74. East wind 9 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 74 °F

    Heavy Rain

  • Friday Night

    Friday Night: A 50 percent chance of showers before 11pm.  Mostly cloudy, with a low around 63. North wind 5 to 10 mph.

    Low: 63 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 80. North wind around 5 mph becoming east southeast in the afternoon.

    High: 80 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 67. East southeast wind around 6 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Partly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 88. South southeast wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 80. West northwest wind 5 to 7 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 64. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 74. East wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 63. North wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 80. North wind around 5 mph becoming east southeast in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. East southeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 88. South southeast wind 8 to 13 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 72.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 73.
Wednesday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Elwin IL
 39.8°N 88.91°W (Elev. 656 ft)
11:16 am CDT Jun 25, 2026
11am CDT Jun 25, 2026-6pm CDT Jul 1, 2026
 
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Additional Resources

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