Heavy rain threat continues through Saturday from the Ohio Valley to the Mid-Atlantic and the Northeast. Scattered showers and thunderstorms will be possible over the Southwest and Rockies.

Widespread showers and thunderstorms will continue over much of the Mid-Atlantic, Northeast and the Ohio valley through the weekend. The central Appalachians and the lower Great Lakes/Ohio valley will likely have the higher rainfall amounts. Showers and thunderstorms will be possible this weekend as well from the desert southwest/southern Rockies northward to the northern Rockies and High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Overcast

62°F

17°C

Humidity 86%
Wind Speed Calm
Barometer 30.03 in (1016.7 mb)
Dewpoint 58°F (14°C)
Visibility 8.00 mi
Last update 1 Oct 8:54 am CDT
Extended Forecast for

Decatur IL

  • Today

    Today: Showers likely, mainly between 1pm and 2pm.  Cloudy, with a high near 70. North wind 6 to 8 mph becoming west northwest in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    High: 70 °F

  • Tonight

    Tonight: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 56. West northwest wind around 6 mph.

    Slight Chance
    Showers

    Low: 56 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 71. Northwest wind 3 to 6 mph.

    Mostly Cloudy

    High: 71 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 56. Light north wind.

    Mostly Cloudy

    Low: 56 °F

  • Monday

    Monday: Mostly sunny, with a high near 73. Calm wind becoming east northeast around 5 mph in the afternoon.

    Mostly Sunny

    High: 73 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 55. East southeast wind 3 to 5 mph.

    Partly Cloudy

    Low: 55 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Southeast wind 5 to 8 mph.

    Mostly Sunny

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81.

    Mostly Sunny

    High: 81 °F

Detailed Forecast

Today
Showers likely, mainly between 1pm and 2pm. Cloudy, with a high near 70. North wind 6 to 8 mph becoming west northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 56. West northwest wind around 6 mph.
Sunday
Mostly cloudy, with a high near 71. Northwest wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 56. Light north wind.
Monday
Mostly sunny, with a high near 73. Calm wind becoming east northeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 55. East southeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 77. Southeast wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Sunny, with a high near 70.
Click Map For Forecast
Point Forecast:
Decatur IL
 39.86°N 88.94°W (Elev. 682 ft)
8:38 am CDT Oct 1, 2016
9am CDT Oct 1, 2016-6pm CDT Oct 7, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database