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

59°F

15°C

Humidity 82%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 29 Sep 10:15 pm CDT
Extended Forecast for

Cross Plains TN

  • Tonight

    Tonight: Increasing clouds, with a low around 58. South southeast wind around 5 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91. South wind 5 to 10 mph.

    High: 91 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. South southeast wind around 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 93. South wind around 10 mph.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. South wind 5 to 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%.

    High: 88 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 65. Northeast wind around 5 mph. Chance of precipitation is 70%.

    Low: 65 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 60. Northeast wind 5 to 10 mph becoming east southeast after midnight.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 58. South southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 91. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 66. South southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 93. South wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 71. South wind 5 to 10 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%.
Friday Night
Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 65. Northeast wind around 5 mph. Chance of precipitation is 70%.
Saturday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60. Northeast wind 5 to 10 mph becoming east southeast after midnight.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 75.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53.
Monday
A 20 percent chance of showers. Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 75.
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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:
7:36 pm CDT Sep 29, 2026
Forecast Valid:
10pm CDT Sep 29, 2026-6pm CDT Oct 6, 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