National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

Overcast

14°F

-10°C

Humidity 79%
Wind Speed N 10 mph
Barometer 30.26 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 31 Jan 3:35 am CST
Extended Forecast for

Cottontown TN

Cold Weather Advisory until February 2, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 2, 12:00pm

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • Overnight

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 20. Wind chill values as low as -5. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 20 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 29. Northwest wind around 5 mph becoming calm.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Calm wind becoming south around 5 mph after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. West southwest wind around 5 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Calm wind becoming south southeast around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers after noon. Mostly cloudy, with a high near 48. South wind around 5 mph.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 10. Wind chill values as low as -3. North wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 20. Wind chill values as low as -5. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 9. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 29. Northwest wind around 5 mph becoming calm.
Sunday Night
Mostly cloudy, with a low around 18. Calm wind becoming south around 5 mph after midnight.
Monday
Mostly sunny, with a high near 41. West southwest wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 27. Calm wind becoming south southeast around 5 mph.
Tuesday
A 50 percent chance of showers after noon. Mostly cloudy, with a high near 48. South wind around 5 mph.
Tuesday Night
Showers likely, mainly before midnight. Cloudy, with a low around 29. South southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cottontown TN
 36.47°N 86.57°W (Elev. 801 ft)
Last Update:
12:31 am CST Jan 31, 2026
Forecast Valid:
3am CST Jan 31, 2026-6pm CST Feb 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