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

85°F

29°C

Humidity 66%
Wind Speed SE 7 mph
Barometer 29.97 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 8 Aug 7:55 pm CDT
Extended Forecast for

Longtown MO

  • Tonight

    Tonight: Clear, with a low around 72. South southeast wind 5 to 7 mph.

    Low: 72 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92. South wind 8 to 13 mph.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71. South southeast wind 6 to 9 mph.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 93. South wind 6 to 8 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 72. South southeast wind 3 to 7 mph.

    Low: 72 °F

    Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. South wind 5 to 7 mph.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 71. South wind 3 to 6 mph.

    Low: 71 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 89. South wind 3 to 6 mph.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Clear, with a low around 72. South southeast wind 5 to 7 mph.
Saturday
Sunny, with a high near 92. South wind 8 to 13 mph.
Saturday Night
Mostly clear, with a low around 71. South southeast wind 6 to 9 mph.
Sunday
Sunny, with a high near 93. South wind 6 to 8 mph.
Sunday Night
Clear, with a low around 72. South southeast wind 3 to 7 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. South wind 5 to 7 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 71. South wind 3 to 6 mph.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. South wind 3 to 6 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 71. South wind around 6 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. South wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Longtown MO
 37.67°N 89.77°W
Last Update:
6:16 pm CDT Aug 8, 2025
Forecast Valid:
8pm CDT Aug 8, 2025-6pm CDT Aug 15, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation