News

Slight risk of severe weather on Wednesday

The NWS Storm Prediction Center in Norman, Oklahoma expects a slight risk of severe weather on Wednesday. Isolated reports of severe weather are possible in the Southeast and the Mississippi Valley. However, the greatest area of concern will be from the Southern Plains to the Upper Midwest. The primary threat for all areas will be large hail and damaging winds.
Read More...

Current Conditions

En Español

Share |

Fair

39°F

4°C

Humidity 82%
Wind Speed Calm
Barometer 30.00 in (1015.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update on 1 Apr 2:54 am CDT

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°N Lon: 88.87°W Elev: 670ft.

For More Weather Information:

Lincoln, IL Local Forecast Office

Decatur IL

7 Day Forecast

  • Overnight

    Mostly Clear

    Mostly
    Clear

    Low: 43 °F

  • Wednesday

    Sunny

    Sunny

    High: 71 °F

  • Wednesday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 55 °F

  • Thursday

    Thunderstorms Chance for Measurable Precipitation 80%

    Thunderstorms

    High: 68 °F

  • Thursday
    Night

    Thunderstorms Chance for Measurable Precipitation 80%

    Thunderstorms

    Low: 47 °F

  • Friday

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    High: 51 °F

  • Friday
    Night

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    Low: 32 °F

  • Saturday

    Sunny

    Sunny

    High: 55 °F

  • Saturday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 39 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 43. Light south southeast wind.
Wednesday
Sunny, with a high near 71. South wind 5 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 55. South wind 11 to 15 mph, with gusts as high as 21 mph.
Thursday
Showers and thunderstorms after 8am. High near 68. South wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms before 8pm, then showers likely. Low around 47. West northwest wind 7 to 10 mph becoming north in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Friday
Showers likely. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
Friday Night
Showers likely before 8pm. Partly cloudy, with a low around 32. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 61.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 69.

ABOUT THIS FORECAST

Point Forecast: Decatur IL
 39.86°N 88.94°W (Elev. 682 ft)
Last Update: 1:11 am CDT Apr 1, 2015
Forecast Valid: 4am CDT Apr 1, 2015-6pm CDT Apr 7, 2015
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data