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.

Mostly Cloudy

59°F

15°C

Humidity 63%
Wind Speed S 8 mph
Barometer 30.07 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 1 Nov 3:35 pm CDT
Extended Forecast for

3 Miles NW Cottontown TN

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly after 5pm. Cloudy, with a high near 60. Southwest wind around 5 mph.

    High: 60 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly after 7pm. Low around 41. North wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly before 10am. Cloudy, with a high near 53. North wind around 5 mph.

    High: 53 °F

    Chance
    Showers then
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. North northwest wind around 5 mph becoming calm.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. West northwest wind around 5 mph becoming calm.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Calm wind becoming south around 5 mph after midnight.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly after 5pm. Cloudy, with a high near 60. Southwest wind around 5 mph.
Tonight
Showers, mainly after 7pm. Low around 41. North wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 40 percent chance of showers, mainly before 10am. Cloudy, with a high near 53. North wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 36. North northwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 36. West northwest wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 43. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny, with a high near 69. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 49.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Cottontown TN
 36.52°N 86.65°W (Elev. 758 ft)
Last Update:
12:31 pm CDT Nov 1, 2025
Forecast Valid:
3pm CDT Nov 1, 2025-6pm CST Nov 7, 2025
 
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