Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Light Rain

55°F

13°C

Humidity 77%
Wind Speed N 17 G 25 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Wind Chill51°F (11°C)
Last update 7 May 6:54 pm CDT
Extended Forecast for

Cisco IL

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight.  Partly cloudy, with a low around 46. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 68. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 7pm.  Mostly cloudy, with a low around 49. South southwest wind 6 to 10 mph.

    Low: 49 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 77 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 51. West wind 9 to 11 mph becoming north after midnight. Winds could gust as high as 16 mph.

    Low: 51 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 66. North northwest wind 9 to 14 mph, with gusts as high as 17 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. North wind 5 to 11 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight. Partly cloudy, with a low around 46. South southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 68. South southwest wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 49. South southwest wind 6 to 10 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 51. West wind 9 to 11 mph becoming north after midnight. Winds could gust as high as 16 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 66. North northwest wind 9 to 14 mph, with gusts as high as 17 mph.
Sunday Night
Mostly clear, with a low around 43. North wind 5 to 11 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 69. Breezy.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Cisco IL
 40.01°N 88.73°W (Elev. 679 ft)
7:36 pm CDT May 7, 2026
7pm CDT May 7, 2026-6pm CDT May 14, 2026
 
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