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.

Fog

70°F

21°C

Humidity 100%
Wind Speed NE 5 mph
Barometer 29.94 in (1013.1 mb)
Dewpoint 70°F (21°C)
Visibility 0.50 mi
Last update 5 Jul 2:54 am CDT
Extended Forecast for

4 Miles NE Cisco IL

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 69. North northwest wind around 5 mph.

    Low: 69 °F

    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 82. North wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 82 °F

    Patchy Fog
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 65. North wind 7 to 11 mph, with gusts as high as 17 mph.

    Low: 65 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. North northeast wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. North northeast wind 6 to 11 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. North wind 6 to 8 mph.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. North wind 5 to 7 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear
    then Chance
    T-storms

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 69. North northwest wind around 5 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 82. North wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 65. North wind 7 to 11 mph, with gusts as high as 17 mph.
Monday
Mostly sunny, with a high near 82. North northeast wind 8 to 11 mph, with gusts as high as 17 mph.
Monday Night
Mostly clear, with a low around 62. North northeast wind 6 to 11 mph.
Tuesday
Sunny, with a high near 83. North wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 64. North wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 85.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 68.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 67.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Cisco IL
 40.05°N 88.67°W (Elev. 689 ft)
Last Update:
3:36 am CDT Jul 5, 2026
Forecast Valid:
3am CDT Jul 5, 2026-6pm CDT Jul 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation