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.

Fair

74°F

23°C

Humidity 77%
Wind Speed S 12 mph
Barometer 29.90 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 16 May 7:35 am CDT
Extended Forecast for

Longtown MO

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 86. South southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 86 °F

    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 64. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 89. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 89 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 68. South wind 16 to 18 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. Breezy, with a south wind 17 to 21 mph, with gusts as high as 29 mph.

    High: 88 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Breezy, with a south wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

    High: 87 °F

    Breezy.
    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 61. South southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 61 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. North wind around 10 mph.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 86. South southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 64. South wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 89. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Increasing clouds, with a low around 68. South wind 16 to 18 mph, with gusts as high as 25 mph.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. Breezy, with a south wind 17 to 21 mph, with gusts as high as 29 mph.
Monday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Breezy, with a south wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 61. South southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. North wind around 10 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 54. North wind 7 to 10 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 74. North northeast wind around 9 mph.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 53. Northeast wind 5 to 9 mph becoming light north northeast after midnight.
Friday
A slight chance of showers. Mostly sunny, with a high near 78. Northeast wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Longtown MO
 37.67°N 89.77°W
Last Update:
5:26 am CDT May 16, 2026
Forecast Valid:
7am CDT May 16, 2026-6pm CDT May 22, 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