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

70°F

21°C

Humidity 27%
Wind Speed W 5 mph
Barometer 30.06 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 14 May 4:55 pm CDT
Extended Forecast for

4 Miles SSW Lancaster IL

  • Tonight

    Tonight: Increasing clouds, with a low around 50. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 50 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 79. South southeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. South wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 65 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. South southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 86 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65. South wind around 8 mph.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 90. South wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 69. South wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 69 °F

    Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. South wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 73. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 73 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 50. Calm wind becoming south southeast around 6 mph after midnight.
Friday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 79. South southeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday Night
A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. South wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. South southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65. South wind around 8 mph.
Sunday
Sunny, with a high near 90. South wind 8 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Clear, with a low around 69. South wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. South wind 10 to 18 mph, with gusts as high as 26 mph.
Monday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 73. South wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. Southwest wind 13 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. South southwest wind 7 to 9 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 61. North wind 5 to 7 mph becoming east after midnight.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. East wind around 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Lancaster IL
 38.5°N 87.91°W
Last Update:
5:01 pm CDT May 14, 2026
Forecast Valid:
5pm CDT May 14, 2026-6pm CDT May 21, 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