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

71°F

22°C

Humidity 96%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 20 Aug 9:55 pm CDT
Extended Forecast for

Longtown MO

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Areas of fog before 9am. Otherwise, sunny, with a high near 84. Calm wind.

    High: 84 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Calm wind becoming north northwest 5 to 7 mph in the morning.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. North northwest wind 3 to 5 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 1pm. Mostly sunny, with a high near 80. Light southeast wind.

    High: 80 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. Light southeast wind.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 64. Calm wind.
Friday
Areas of fog before 9am. Otherwise, sunny, with a high near 84. Calm wind.
Friday Night
Mostly clear, with a low around 65. Calm wind.
Saturday
Mostly sunny, with a high near 84. Calm wind becoming north northwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 63. North northwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 81. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 61. Calm wind.
Monday
A slight chance of showers before 1pm. Mostly sunny, with a high near 80. Light southeast wind.
Monday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. Light southeast wind.
Tuesday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 83. South southeast wind 3 to 6 mph.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 66. Light and variable wind.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 85. Calm wind becoming northwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 66. Calm wind.
Thursday
Mostly sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
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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:
9:46 pm CDT Aug 20, 2026
Forecast Valid:
10pm CDT Aug 20, 2026-6pm CDT Aug 27, 2026
 
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Additional Resources

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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