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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Cross Plains TN

  • This Afternoon

    This Afternoon: A 40 percent chance of showers, mainly after 4pm. Cloudy, with a high near 53. North northwest wind around 10 mph.

    High: 53 °F

    Chance
    Showers

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 26. Northwest wind around 10 mph.

    Low: 26 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Mostly sunny, with a high near 35. Northwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Northwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 34. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. Northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. Light southwest wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of showers, mainly after 4pm. Cloudy, with a high near 53. North northwest wind around 10 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 26. Northwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 35. Northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 20. Northwest wind around 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 34. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 18. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 48. Light southwest wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 41. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 58. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 32.
Friday
Sunny, with a high near 57.
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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:
2:06 pm CST Feb 21, 2026
Forecast Valid:
3pm CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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