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

Perryville Regional Airport (KPCD)

Lat: 37.87°NLon: 89.86°WElev: 372ft.

Fair

17°F

-8°C

Humidity 39%
Wind Speed Calm
Barometer 30.42 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 19 Jan 6:55 pm CST
Extended Forecast for

Chester IL

  • Tonight

    Tonight: Mostly clear, with a low around 13. Light and variable wind.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 30. South wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. West wind around 6 mph becoming northwest after midnight.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 3.

    Low: 3 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 13. Light and variable wind.
Tuesday
Sunny, with a high near 37. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Increasing clouds, with a low around 30. South wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 24. West wind around 6 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 22.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 3.
Saturday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 13.
Saturday Night
A 30 percent chance of snow. Partly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Mostly clear, with a low around 9.
Monday
Sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chester IL
 37.92°N 89.81°W (Elev. 597 ft)
Last Update:
3:16 pm CST Jan 19, 2026
Forecast Valid:
7pm CST Jan 19, 2026-6pm CST Jan 26, 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