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

60°F

16°C

Humidity 92%
Wind Speed SE 5 mph
Barometer 29.98 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 Apr 12:55 am CDT
Extended Forecast for

Prairie du Rocher IL

  • Overnight

    Overnight: Mostly clear, with a low around 59. Light south wind.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 84. South wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 50. South wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

    Low: 50 °F

    Scattered
    T-storms then
    T-storms

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a steady temperature around 56. Northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Northwest wind 5 to 11 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 59. Light south wind.
Friday
Mostly sunny, with a high near 84. South wind 5 to 14 mph, with gusts as high as 22 mph.
Friday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 50. South wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a steady temperature around 56. Northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 39. Northwest wind 5 to 11 mph.
Sunday
Sunny, with a high near 67.
Sunday Night
Clear, with a low around 41.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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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:
12:51 am CDT Apr 17, 2026
Forecast Valid:
1am CDT Apr 17, 2026-6pm CDT Apr 23, 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