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

44°F

7°C

Humidity 75%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Apr 6:15 am CDT
Extended Forecast for

Prairie du Rocher IL

  • Today

    Today: Sunny, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. Southeast wind around 7 mph becoming south after midnight.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 54. Southwest wind 6 to 10 mph.

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Southwest wind 5 to 8 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

    Low: 62 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 80%.

    High: 75 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the morning.
Tonight
Clear, with a low around 50. Southeast wind around 7 mph becoming south after midnight.
Tuesday
Sunny, with a high near 79. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Clear, with a low around 54. Southwest wind 6 to 10 mph.
Wednesday
Sunny, with a high near 78. Southwest wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 80%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prairie du Rocher IL
 38.11°N 90.11°W (Elev. 443 ft)
Last Update:
6:01 am CDT Apr 20, 2026
Forecast Valid:
6am CDT Apr 20, 2026-6pm CDT Apr 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