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

56°F

13°C

Humidity 84%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 21 Mar 1:15 am CDT
Extended Forecast for

Chester IL

  • Overnight

    Overnight: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. South wind 6 to 8 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. South wind 8 to 16 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 39. Breezy, with a north wind 14 to 20 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. Calm wind.
Saturday
Sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 61. South wind 6 to 8 mph.
Sunday
Sunny, with a high near 87. South wind 8 to 16 mph.
Sunday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 39. Breezy, with a north wind 14 to 20 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 44.
Wednesday
A 20 percent chance of rain and thunderstorms before 1pm. Partly sunny, with a high near 71.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 54.
Thursday
A 20 percent chance of rain and thunderstorms. Sunny, with a high near 82.
Thursday Night
A 40 percent chance of rain and thunderstorms. Partly cloudy, with a low around 49.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chester IL
 37.92°N 89.84°W (Elev. 561 ft)
Last Update:
1:26 am CDT Mar 21, 2026
Forecast Valid:
1am CDT Mar 21, 2026-6pm CDT Mar 27, 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