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

22°F

-6°C

Humidity 86%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 12 Jan 1:15 am CST
Extended Forecast for

Longtown MO

  • Overnight

    Overnight: Clear, with a low around 23. South wind 5 to 8 mph.

    Low: 23 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 52. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. South southwest wind 8 to 10 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 39. Southwest wind 9 to 11 mph becoming west northwest after midnight.

    Low: 39 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 45. Breezy, with a north northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 45 °F

    Slight Chance
    Showers then
    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. Blustery, with a north northwest wind 15 to 22 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Partly Cloudy
    and Blustery

  • Thursday

    Thursday: Sunny, with a high near 32. North northwest wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 32 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 23. South wind 5 to 8 mph.
Monday
Sunny, with a high near 52. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 32. South southwest wind 8 to 10 mph.
Tuesday
Sunny, with a high near 61. Southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39. Southwest wind 9 to 11 mph becoming west northwest after midnight.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 45. Breezy, with a north northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 17. Blustery, with a north northwest wind 15 to 22 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 32. North northwest wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 23. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Friday
Partly sunny, with a high near 44. South southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 21. West wind around 11 mph.
Saturday
Partly sunny, with a high near 33. West northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 12. West northwest wind around 11 mph.
Sunday
Sunny, with a high near 31. West wind 10 to 14 mph, with gusts as high as 20 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:
1:17 am CST Jan 12, 2026
Forecast Valid:
1am CST Jan 12, 2026-6pm CST Jan 18, 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