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

48°F

9°C

Humidity 77%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 Nov 8:35 am CST
Extended Forecast for

Longtown MO

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny, with a high near 70. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 41. South southwest wind around 5 mph becoming calm after midnight.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Light west southwest wind.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Light south southwest wind.

    Low: 42 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Light and variable wind becoming southwest 6 to 11 mph in the morning.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 39. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 51. North northwest wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North northwest wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. North northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 70. Calm wind becoming south southwest around 5 mph in the afternoon.
Tonight
Clear, with a low around 41. South southwest wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 71. Light west southwest wind.
Tuesday Night
Mostly clear, with a low around 42. Light south southwest wind.
Veterans Day
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Light and variable wind becoming southwest 6 to 11 mph in the morning.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 51. North northwest wind 14 to 17 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 30. North northwest wind 9 to 13 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 46. North northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 27. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 51. Calm wind becoming northwest around 5 mph.
Saturday Night
Clear, with a low around 30. Calm wind.
Sunday
Sunny, with a high near 59. Calm wind becoming south southwest around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Longtown MO
 37.67°N 89.77°W
Last Update:
8:41 am CST Nov 9, 2026
Forecast Valid:
8am CST Nov 9, 2026-6pm CST Nov 15, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation