Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Mostly Cloudy

72°F

22°C

Humidity 68%
Wind Speed E 6 mph
Barometer 29.90 in (1011.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 30 Sep 6:54 pm CDT
Extended Forecast for

Pana ILSimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 72. South wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 3pm.  Mostly cloudy, with a high near 86. Southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 86 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then showers likely after 4am.  Low around 63. West northwest wind 6 to 8 mph becoming north after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 63 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers before 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 70. North wind around 11 mph, with gusts as high as 18 mph.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Northeast wind 5 to 7 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. East northeast wind around 7 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. Light east wind.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 72. South wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 86. Southwest wind around 11 mph, with gusts as high as 22 mph.
Thursday Night
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then showers likely after 4am. Low around 63. West northwest wind 6 to 8 mph becoming north after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A 40 percent chance of showers before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 70. North wind around 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 46. Northeast wind 5 to 7 mph.
Saturday
Sunny, with a high near 72. East northeast wind around 7 mph.
Saturday Night
Mostly clear, with a low around 47. Light east wind.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 70.
Monday Night
Clear, with a low around 42.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Pana ILSimilar City Names
 39.38°N 89.08°W (Elev. 696 ft)
6:36 pm CDT Sep 30, 2026
7pm CDT Sep 30, 2026-6pm CDT Oct 7, 2026
 
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