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

36°F

2°C

Humidity 100%
Wind Speed NE 8 mph
Barometer 29.87 in
Dewpoint 36°F (2°C)
Visibility 6.00 mi
Wind Chill30°F (-1°C)
Last update 3 Jan 12:35 am CST
Extended Forecast for

Cross Plains TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. Northeast wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 48. North northeast wind around 5 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. North wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 45. Calm wind becoming north northeast around 5 mph.

    High: 45 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Calm wind becoming south around 5 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 58. South southwest wind 5 to 10 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. South wind 5 to 10 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 49. South southwest wind 5 to 10 mph.

    Low: 49 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. Northeast wind around 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 48. North northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 26. North wind around 5 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 45. Calm wind becoming north northeast around 5 mph.
Sunday Night
Partly cloudy, with a low around 31. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 58. South southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 46. South wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 64. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 49. South southwest wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 64.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 68.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 66.
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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 3, 2026
Forecast Valid:
12am CST Jan 3, 2026-6pm CST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation