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.

Fog/Mist

50°F

10°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.87 in
Dewpoint 50°F (10°C)
Visibility 5.00 mi
Wind Chill48°F (9°C)
Last update 7 Jan 12:55 am CST
Extended Forecast for

Cross Plains TN

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 42. West southwest wind around 5 mph becoming calm.

    Low: 42 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 5pm. Mostly cloudy, with a high near 68. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Cloudy, with a low around 62. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 62 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 67. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 55. South wind 5 to 10 mph. Chance of precipitation is 90%.

    Low: 55 °F

    Showers

  • Saturday

    Saturday: A 50 percent chance of showers before noon. Mostly cloudy, with a high near 60. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 60 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. West wind around 10 mph.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 42. West southwest wind around 5 mph becoming calm.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 62. Calm wind.
Wednesday Night
Partly cloudy, with a low around 46. Calm wind becoming south southeast around 5 mph after midnight.
Thursday
A 30 percent chance of showers after 5pm. Mostly cloudy, with a high near 68. South wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Showers likely, mainly after midnight. Cloudy, with a low around 62. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm. High near 67. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm. Low around 55. South wind 5 to 10 mph. Chance of precipitation is 90%.
Saturday
A 50 percent chance of showers before noon. Mostly cloudy, with a high near 60. West wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 31. West wind around 10 mph.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 22.
Monday
Sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 49.
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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:
12:31 am CST Jan 7, 2026
Forecast Valid:
1am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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