National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Mostly Cloudy

74°F

23°C

Humidity 56%
Wind Speed N 6 mph
Barometer 30.17 in (1021.4 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 23 Jun 3:54 pm CDT
Extended Forecast for

Cisco IL

  • Tonight

    Tonight: Partly cloudy, with a low around 58. North northeast wind around 5 mph becoming calm.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 79. South southwest wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 79 °F

    Sunny then
    Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 62. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    Low: 62 °F

    Scattered
    T-storms then
    Slight Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. West southwest wind 5 to 7 mph.

    High: 81 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 63. North northwest wind around 6 mph becoming east northeast after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. East northeast wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 78 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 66. East wind 6 to 9 mph.

    Low: 66 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. North northeast wind around 5 mph becoming calm.
Wednesday
Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 79. South southwest wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 62. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. West southwest wind 5 to 7 mph.
Thursday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 63. North northwest wind around 6 mph becoming east northeast after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. East northeast wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 66. East wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 84.
Saturday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 70.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cisco IL
 40.01°N 88.73°W (Elev. 679 ft)
Last Update:
4:11 pm CDT Jun 23, 2026
Forecast Valid:
4pm CDT Jun 23, 2026-6pm CDT Jun 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation