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

Hazardous Weather Conditions

Current conditions at

Perryville Regional Airport (KPCD)

Lat: 37.87°NLon: 89.86°WElev: 372ft.

Partly Cloudy

20°C

68°F

Humidity 87%
Wind Speed SE 13 km/h
Barometer 30.01 in
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 18 May 11:15 pm CDT
Extended Forecast for

2 Miles ENE Longtown MO

  • Tonight

    Tonight: A 20 percent chance of showers before 2am. Partly cloudy, with a steady temperature around 22. South wind 13 to 23 km/h, with gusts as high as 37 km/h.

    Low: 22 °C

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. High near 30. South southwest wind 21 to 26 km/h, with gusts as high as 39 km/h. Chance of precipitation is 80%.

    High: 30 °C

    Chance
    T-storms then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 15. Southwest wind 8 to 16 km/h becoming north after midnight. Chance of precipitation is 70%.

    Low: 15 °C

    T-storms
    Likely then
    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 21. North wind 14 to 18 km/h. Chance of precipitation is 50%.

    High: 21 °C

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 12. North northeast wind 11 to 16 km/h.

    Low: 12 °C

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly cloudy, with a high near 23. North northeast wind 11 to 14 km/h.

    High: 23 °C

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 14. East wind 10 to 14 km/h. Chance of precipitation is 70%.

    Low: 14 °C

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. Mostly cloudy, with a high near 24. East wind around 11 km/h becoming south southwest in the afternoon.

    High: 24 °C

    Showers

  • Friday Night

    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 16. South southwest wind 8 to 13 km/h.

    Low: 16 °C

    Showers
    Likely

Detailed Forecast

Tonight
A 20 percent chance of showers before 2am. Partly cloudy, with a steady temperature around 22. South wind 13 to 23 km/h, with gusts as high as 37 km/h.
Tuesday
Showers and thunderstorms, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. High near 30. South southwest wind 21 to 26 km/h, with gusts as high as 39 km/h. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 15. Southwest wind 8 to 16 km/h becoming north after midnight. Chance of precipitation is 70%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 21. North wind 14 to 18 km/h. Chance of precipitation is 50%.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 12. North northeast wind 11 to 16 km/h.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 23. North northeast wind 11 to 14 km/h.
Thursday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 14. East wind 10 to 14 km/h. Chance of precipitation is 70%.
Friday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 24. East wind around 11 km/h becoming south southwest in the afternoon.
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 16. South southwest wind 8 to 13 km/h.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 27. Southwest wind around 8 km/h.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. South southwest wind 5 to 10 km/h becoming calm after midnight.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 28. South wind 5 to 8 km/h.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 17. South southeast wind 5 to 8 km/h.
Memorial Day
A chance of showers and thunderstorms. Partly sunny, with a high near 29. South southeast wind 5 to 11 km/h.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Longtown MO
 37.67°N 89.74°W
Last Update:
11:21 pm CDT May 18, 2026
Forecast Valid:
11pm CDT May 18, 2026-6pm CDT May 25, 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