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

49°F

9°C

Humidity 90%
Wind Speed S 7 mph
Barometer 29.93 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 9 Mar 2:55 am CDT
Extended Forecast for

Chester IL

  • Overnight

    Overnight: Clear, with a low around 46. South wind around 8 mph.

    Low: 46 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 77. South wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. South wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain between 1pm and 4pm, then a slight chance of rain and thunderstorms after 4pm. Increasing clouds, with a high near 79. South wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1am. Low around 58. South wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    Low: 58 °F

    Chance
    T-storms then
    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. Temperature rising to near 66 by 10am, then falling to around 53 during the remainder of the day. Chance of precipitation is 100%.

    High: 66 °F⇓

    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 46. South wind around 8 mph.
Monday
Mostly sunny, with a high near 77. South wind 8 to 16 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 60. South wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday
A slight chance of rain between 1pm and 4pm, then a slight chance of rain and thunderstorms after 4pm. Increasing clouds, with a high near 79. South wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1am. Low around 58. South wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Wednesday
Rain and possibly a thunderstorm. Temperature rising to near 66 by 10am, then falling to around 53 during the remainder of the day. Chance of precipitation is 100%.
Wednesday Night
Mostly cloudy, with a low around 34. Breezy.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 70.
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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 9, 2026
Forecast Valid:
3am CDT Mar 9, 2026-6pm CDT Mar 15, 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