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

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 32. South southwest wind around 20 km/h, with gusts as high as 30 km/h.

    High: 32 °C

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 20. South southwest wind 5 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 20 °C

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 27. West southwest wind 5 to 10 km/h becoming northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.

    High: 27 °C

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 18. North northeast wind around 10 km/h. Chance of precipitation is 50%.

    Low: 18 °C

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 26. Northeast wind around 10 km/h. Chance of precipitation is 60%.

    High: 26 °C

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 18. Northeast wind 10 to 15 km/h becoming south southeast after midnight. Chance of precipitation is 80%.

    Low: 18 °C

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 27. South wind 15 to 20 km/h, with gusts as high as 35 km/h. Chance of precipitation is 90%.

    High: 27 °C

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm, then showers after 1am. Low around 19. South southwest wind 10 to 15 km/h. Chance of precipitation is 80%.

    Low: 19 °C

    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 27. Southwest wind 10 to 15 km/h. Chance of precipitation is 70%.

    High: 27 °C

    Showers
    Likely

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 32. South southwest wind around 20 km/h, with gusts as high as 30 km/h.
Tonight
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 20. South southwest wind 5 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 27. West southwest wind 5 to 10 km/h becoming northwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 18. North northeast wind around 10 km/h. Chance of precipitation is 50%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 26. Northeast wind around 10 km/h. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm. Low around 18. Northeast wind 10 to 15 km/h becoming south southeast after midnight. Chance of precipitation is 80%.
Friday
Showers and possibly a thunderstorm. High near 27. South wind 15 to 20 km/h, with gusts as high as 35 km/h. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm, then showers after 1am. Low around 19. South southwest wind 10 to 15 km/h. Chance of precipitation is 80%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 27. Southwest wind 10 to 15 km/h. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 18.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Memorial Day
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cross Plains TN
 36.54°N 86.67°W (Elev. 709 m)
Last Update:
6:21 am CDT May 19, 2026
Forecast Valid:
10am CDT May 19, 2026-6pm CDT May 25, 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