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

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fair

66°F

19°C

Humidity 48%
Wind Speed W 5 mph
Barometer 30.06 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Nov 12:15 pm CST
Extended Forecast for

Westville IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. Calm wind.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Calm wind.

    Low: 40 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 64. Calm wind becoming north northwest 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. North northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after noon. Partly sunny, with a high near 48. North northwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 48 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Northwest wind 7 to 11 mph, with gusts as high as 17 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 67. Calm wind.
Tonight
Increasing clouds, with a low around 40. Calm wind.
Veterans Day
A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 64. Calm wind becoming north northwest 5 to 9 mph in the morning. Winds could gust as high as 17 mph.
Wednesday Night
Mostly cloudy, with a low around 39. North northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of showers after noon. Partly sunny, with a high near 48. North northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 30. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 44. Northwest wind 7 to 11 mph, with gusts as high as 17 mph.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westville IL
 40.03°N 87.63°W (Elev. 656 ft)
Last Update:
12:26 pm CST Nov 10, 2026
Forecast Valid:
12pm CST Nov 10, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation