Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Thunderstorm in Vicinity and Breezy

75°F

24°C

Humidity 79%
Wind Speed S 24 G 30 mph
Barometer 29.97 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 May 9:54 am CDT
Extended Forecast for

Cerro Gordo IL

Severe T-storm Watch until May 18, 05:00pm
Severe T-storm Warning until May 18, 11:00am
Click here for hazard details and duration
Severe T-storm Watch
...
  •  
    Severe T-storm Watch until May 18, 05:00pm
    Severe T-storm Warning until May 18, 11:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 79 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a chance of showers after 5am.  Cloudy, then gradually becoming partly cloudy, with a low around 68. South wind 16 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm.  High near 80. Breezy, with a south southwest wind 16 to 22 mph becoming west in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely before 1am.  Mostly cloudy, with a low around 54. West northwest wind 11 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 67. North northeast wind 11 to 15 mph, with gusts as high as 20 mph.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Northeast wind 13 to 15 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. East wind 13 to 15 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 79. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers and thunderstorms before 10pm, then a chance of showers after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 68. South wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tuesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. High near 80. Breezy, with a south southwest wind 16 to 22 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely before 1am. Mostly cloudy, with a low around 54. West northwest wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 67. North northeast wind 11 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 45. Northeast wind 13 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 70. East wind 13 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 73.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 57.
Saturday
Partly sunny, with a high near 79.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Cerro Gordo IL
 39.9°N 88.74°W (Elev. 728 ft)
10:36 am CDT May 18, 2026
10am CDT May 18, 2026-6pm CDT May 24, 2026
 
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Additional Resources

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