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.

42°F

6°C

Humidity 69%
Wind Speed NE 5 mph
Barometer 30.13 in
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 25 Mar 6:55 am CDT
Extended Forecast for

Sumner IL

  • Today

    Today: Mostly sunny, with a high near 74. East southeast wind 5 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly between 1am and 5am. Partly cloudy, with a low around 61. South southwest wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 61 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 85. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 85 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 44. South southwest wind 15 to 18 mph becoming north northeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers
    Likely then
    Showers

  • Friday

    Friday: A 40 percent chance of rain before 1pm. Partly sunny, with a high near 50. North wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 50 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. North wind 6 to 11 mph, with gusts as high as 17 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55. North wind 5 to 7 mph becoming southeast in the afternoon.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 74. East southeast wind 5 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly between 1am and 5am. Partly cloudy, with a low around 61. South southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 85. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 31 mph.
Thursday Night
Showers and possibly a thunderstorm. Low around 44. South southwest wind 15 to 18 mph becoming north northeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of rain before 1pm. Partly sunny, with a high near 50. North wind 15 to 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 31. North wind 6 to 11 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 55. North wind 5 to 7 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
A chance of rain. Partly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sumner IL
 38.72°N 87.87°W (Elev. 479 ft)
Last Update:
6:26 am CDT Mar 25, 2026
Forecast Valid:
7am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation