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

Mount Carmel, Mount Carmel Municipal Airport (KAJG)

Lat: 38.61°NLon: 87.73°WElev: 423ft.

Fair

67°F

19°C

Humidity 98%
Wind Speed SE 6 mph
Barometer 29.95 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 16 May 9:35 pm CDT
Extended Forecast for

Allendale IL

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between midnight and 1am. Mostly cloudy, with a low around 67. Light and variable wind becoming south 5 to 7 mph in the evening.

    Low: 67 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 88. South wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 88 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. South wind 8 to 10 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 89. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71. South wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 71 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 89. South southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 89 °F

    Chance
    T-storms then
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 66. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 76. North northwest wind around 9 mph.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 54. North northeast wind around 10 mph.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms, mainly between midnight and 1am. Mostly cloudy, with a low around 67. Light and variable wind becoming south 5 to 7 mph in the evening.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 88. South wind 8 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 68. South wind 8 to 10 mph.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 89. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 71. South wind 11 to 13 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 89. South southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 66. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday
A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 76. North northwest wind around 9 mph.
Wednesday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 54. North northeast wind around 10 mph.
Thursday
A slight chance of showers before 1pm. Partly sunny, with a high near 72. Northeast wind around 10 mph.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 56. Northeast wind 7 to 9 mph.
Friday
A slight chance of showers. Partly sunny, with a high near 75. Northeast wind around 8 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 59. Northeast wind 5 to 8 mph.
Saturday
A chance of showers. Partly sunny, with a high near 81. East northeast wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Allendale IL
 38.51°N 87.68°W
Last Update:
9:11 pm CDT May 16, 2026
Forecast Valid:
9pm CDT May 16, 2026-6pm CDT May 23, 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