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

79°F

26°C

Humidity 46%
Wind Speed NW 9 mph
Barometer 30.11 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 24 Aug 12:15 pm CDT
Extended Forecast for

Allendale IL

Flood Warning August 24, 12:32pm until August 28, 08:50pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning August 24, 12:32pm until August 28, 08:50pm

    NOW until 8:50pm Fri

    Flood Warning

  • This Afternoon

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 58. Light east northeast wind.

    Low: 58 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 86. Light east wind.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 88. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 65. North wind around 6 mph becoming calm in the evening.

    Low: 65 °F

    Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 83. Light north northeast wind.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 58. Light east northeast wind.
Tuesday
Sunny, with a high near 86. Light east wind.
Tuesday Night
Partly cloudy, with a low around 64. Calm wind.
Wednesday
Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 68. Calm wind.
Thursday
Sunny, with a high near 88. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Thursday Night
Clear, with a low around 65. North wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 87. Calm wind becoming north northeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 65. East northeast wind 3 to 6 mph.
Saturday
Sunny, with a high near 89. Light southeast wind.
Saturday Night
Mostly clear, with a low around 68. Light east southeast wind.
Sunday
Sunny, with a high near 93. South wind 3 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Allendale IL
 38.53°N 87.71°W
Last Update:
12:21 pm CDT Aug 24, 2026
Forecast Valid:
12pm CDT Aug 24, 2026-6pm CDT Aug 30, 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