Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Light Rain

65°F

18°C

Humidity 87%
Wind Speed S 16 mph
Barometer 29.87 in (1011.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 4 Nov 5:54 pm CST
Extended Forecast for

Illiopolis IL

  • Tonight

    Tonight: Rain and possibly a thunderstorm, mainly before 10pm, then a chance of rain and thunderstorms after 10pm.  Low around 63. Breezy, with a south wind 16 to 23 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Breezy. Rain
    then Chance
    T-storms

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm, then rain after 9am.  High near 68. Breezy, with a south wind 17 to 25 mph, with gusts as high as 44 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 68 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Southwest wind 11 to 16 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. North northeast wind 3 to 6 mph.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 41. Northeast wind 3 to 6 mph.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 60. Northeast wind 6 to 8 mph.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 39. Northeast wind around 6 mph.

    Low: 39 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after midnight.  Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Rain and possibly a thunderstorm, mainly before 10pm, then a chance of rain and thunderstorms after 10pm. Low around 63. Breezy, with a south wind 16 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Rain likely and possibly a thunderstorm, then rain after 9am. High near 68. Breezy, with a south wind 17 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Partly cloudy, with a low around 43. Southwest wind 11 to 16 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Wednesday
Mostly sunny, with a high near 58. North northeast wind 3 to 6 mph.
Wednesday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 41. Northeast wind 3 to 6 mph.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 60. Northeast wind 6 to 8 mph.
Thursday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 39. Northeast wind around 6 mph.
Friday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 61.
Friday Night
A 30 percent chance of rain after midnight. Partly cloudy, with a low around 42.
Saturday
Rain likely, mainly after noon. Partly sunny, with a high near 61. Chance of precipitation is 60%.
Saturday Night
Rain. Mostly cloudy, with a low around 49.
Sunday
A chance of rain. Partly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 43.
Veterans Day
Sunny, with a high near 61.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Illiopolis IL
 39.85°N 89.26°W (Elev. 607 ft)
5:42 pm CST Nov 4, 2024
6pm CST Nov 4, 2024-6pm CST Nov 11, 2024
 
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Additional Resources

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