National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

Fair

41°F

5°C

Humidity 49%
Wind Speed SW 6 mph
Barometer 29.99 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 31 Dec 6:15 pm CST
Extended Forecast for

Cross Plains TN

  • Tonight

    Tonight: Mostly clear, with a low around 30. West southwest wind around 5 mph becoming calm after midnight.

    Low: 30 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 50. Calm wind becoming south around 5 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 34. Calm wind.

    Low: 34 °F

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of showers after noon. Cloudy, with a high near 52. Calm wind becoming south southeast around 5 mph.

    High: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before midnight. Cloudy, with a low around 41. Northeast wind around 5 mph. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 49. North wind 5 to 10 mph.

    High: 49 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. North wind around 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 45. North wind around 5 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. West southwest wind around 5 mph becoming calm after midnight.
New Year's Day
Sunny, with a high near 50. Calm wind becoming south around 5 mph.
Thursday Night
Increasing clouds, with a low around 34. Calm wind.
Friday
A 20 percent chance of showers after noon. Cloudy, with a high near 52. Calm wind becoming south southeast around 5 mph.
Friday Night
Showers likely, mainly before midnight. Cloudy, with a low around 41. Northeast wind around 5 mph. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 49. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 27. North wind around 5 mph.
Sunday
Sunny, with a high near 45. North wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cross Plains TN
 36.54°N 86.67°W (Elev. 709 ft)
Last Update:
2:36 pm CST Dec 31, 2025
Forecast Valid:
6pm CST Dec 31, 2025-6pm CST Jan 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation