National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mount Carmel, Mount Carmel Municipal Airport (KAJG)

Lat: 38.61°NLon: 87.73°WElev: 423ft.

Fair

83°F

28°C

Humidity 55%
Wind Speed SW 3 mph
Barometer 29.99 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 18 Aug 6:55 pm CDT
Extended Forecast for

Decker IN

  • Tonight

    Tonight: Mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Showers and thunderstorms likely before noon, then scattered showers between noon and 2pm, then isolated showers and thunderstorms after 2pm. Mostly cloudy, with a high near 81. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 67. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Scattered
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Scattered thunderstorms before 8am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 83. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    T-storms and
    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 63. Light northeast wind.

    Low: 63 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 2pm. Sunny, with a high near 84. Light west wind becoming west northwest 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. North northwest wind around 6 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 66. Calm wind.
Wednesday
Showers and thunderstorms likely before noon, then scattered showers between noon and 2pm, then isolated showers and thunderstorms after 2pm. Mostly cloudy, with a high near 81. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Scattered showers and thunderstorms. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 67. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Scattered thunderstorms before 8am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 83. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 30%.
Thursday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 63. Light northeast wind.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind.
Friday Night
Mostly clear, with a low around 64. Calm wind.
Saturday
A slight chance of showers, with thunderstorms also possible after 2pm. Sunny, with a high near 84. Light west wind becoming west northwest 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 62. North northwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 82. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 61.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 83.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Tuesday
A 10 percent chance of showers and thunderstorms. Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decker IN
 38.52°N 87.51°W (Elev. 499 ft)
Last Update:
8:06 pm EDT Aug 18, 2026
Forecast Valid:
8pm EDT Aug 18, 2026-6pm EDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation