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

88°F

31°C

Humidity 49%
Wind Speed SE 3 mph
Barometer 29.90 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 20 Sep 12:35 pm CDT
Extended Forecast for

Sumner IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 94. West southwest wind around 8 mph.

    High: 94 °F

    Partly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 67. Northwest wind 7 to 9 mph becoming north northeast after midnight. Winds could gust as high as 17 mph.

    Low: 67 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 8am. Mostly cloudy, with a high near 80. North wind 7 to 9 mph.

    High: 80 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 59. North northeast wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 74. North northeast wind 11 to 13 mph, with gusts as high as 18 mph.

    High: 74 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55. North northeast wind 7 to 14 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. North wind 8 to 13 mph, with gusts as high as 16 mph.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 94. West southwest wind around 8 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 67. Northwest wind 7 to 9 mph becoming north northeast after midnight. Winds could gust as high as 17 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 8am. Mostly cloudy, with a high near 80. North wind 7 to 9 mph.
Monday Night
Mostly cloudy, with a low around 59. North northeast wind 8 to 11 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 74. North northeast wind 11 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 55. North northeast wind 7 to 14 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 74. North wind 8 to 13 mph, with gusts as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 78.
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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:
12:01 pm CDT Sep 20, 2026
Forecast Valid:
12pm CDT Sep 20, 2026-6pm CDT Sep 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation