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

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

58°F

14°C

Humidity 75%
Wind Speed S 8 mph
Barometer 30.02 in (1016.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 17 Oct 4:54 am CDT
Extended Forecast for

4 Miles ESE Cisco IL

  • Today

    Today: Partly sunny, with a high near 79. South wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 79 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. South wind 11 to 13 mph, with gusts as high as 18 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 77. Southwest wind 11 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 47. South southwest wind 10 to 18 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 47 °F

    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 61. Breezy, with a west northwest wind 20 to 23 mph, with gusts as high as 32 mph.

    High: 61 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 40. West wind 6 to 11 mph, with gusts as high as 15 mph.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 69 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Breezy.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 79. South wind 9 to 15 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 61. South wind 11 to 13 mph, with gusts as high as 18 mph.
Saturday
Showers and possibly a thunderstorm. High near 77. Southwest wind 11 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 47. South southwest wind 10 to 18 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 61. Breezy, with a west northwest wind 20 to 23 mph, with gusts as high as 32 mph.
Sunday Night
Clear, with a low around 40. West wind 6 to 11 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 69. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 62. Breezy.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 63.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Cisco IL
 39.98°N 88.64°W (Elev. 666 ft)
Last Update:
4:16 am CDT Oct 17, 2025
Forecast Valid:
5am CDT Oct 17, 2025-6pm CDT Oct 23, 2025
 
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Additional Resources

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Chance of Precipitation