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

64°F

18°C

Humidity 43%
Wind Speed S 6 mph
Barometer 30.16 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Apr 10:15 pm CDT
Extended Forecast for

Cross Plains TN

  • Tonight

    Tonight: Mostly clear, with a low around 54. Southwest wind 5 to 10 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. West southwest wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. West southwest wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. South southwest wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 62. South southwest wind around 5 mph. Chance of precipitation is 90%.

    Low: 62 °F

    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. West southwest wind around 5 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 56. North northeast wind around 5 mph.

    Low: 56 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Southwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 80. West southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 56. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 81. South southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 61. South wind around 5 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday Night
Showers and possibly a thunderstorm. Low around 62. South southwest wind around 5 mph. Chance of precipitation is 90%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. West southwest wind around 5 mph becoming north in the afternoon. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56. North northeast wind around 5 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 79.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
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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:
7:16 pm CDT Apr 21, 2026
Forecast Valid:
10pm CDT Apr 21, 2026-6pm CDT Apr 28, 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