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

54°F

12°C

Humidity 38%
Wind Speed S 14 G 22 mph
Barometer 29.97 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 13 Jan 12:15 pm CST
Extended Forecast for

Cottontown TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 58. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: A chance of sprinkles between 2am and 3am, then showers likely after 3am. Increasing clouds, with a low around 41. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Partly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Rain showers before 5pm, then a slight chance of snow showers. Temperature rising to near 45 by 10am, then falling to around 36 during the remainder of the day. West southwest wind 5 to 10 mph becoming north northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F⇓

    Showers then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 19. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 31. North northwest wind 5 to 10 mph.

    High: 31 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Light and variable wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain showers before midnight, then a chance of flurries. Mostly cloudy, with a low around 26. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A chance of sprinkles and flurries before 5pm, then a chance of flurries. Partly sunny, with a high near 35. West wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 35 °F

    Partly Sunny
    then Chance
    Sprinkles/Flurries

Detailed Forecast

This Afternoon
Sunny, with a high near 58. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A chance of sprinkles between 2am and 3am, then showers likely after 3am. Increasing clouds, with a low around 41. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain showers before 5pm, then a slight chance of snow showers. Temperature rising to near 45 by 10am, then falling to around 36 during the remainder of the day. West southwest wind 5 to 10 mph becoming north northwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of snow showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 19. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 31. North northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 20. Light and variable wind becoming south 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Friday
Partly sunny, with a high near 45. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of rain showers before midnight, then a chance of flurries. Mostly cloudy, with a low around 26. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday
A chance of sprinkles and flurries before 5pm, then a chance of flurries. Partly sunny, with a high near 35. West wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 19.
M.L.King Day
Mostly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cottontown TN
 36.47°N 86.57°W (Elev. 801 ft)
Last Update:
12:31 pm CST Jan 13, 2026
Forecast Valid:
12pm CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation