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

30°F

-1°C

Humidity 100%
Wind Speed N 13 G 18 mph
Barometer 30.23 in
Dewpoint 30°F (-1°C)
Visibility 4.00 mi
Wind Chill20°F (-7°C)
Last update 4 Feb 10:15 am CST
Extended Forecast for

3 Miles SSE Portland TN

  • Today

    Today: Mostly cloudy, with a high near 35. North wind around 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. North wind 5 to 10 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 32. North wind around 5 mph becoming calm in the afternoon.

    High: 32 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. South southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 37. North northeast wind 5 to 10 mph.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 53. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 53 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 35. North wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 18. North wind 5 to 10 mph.
Thursday
Mostly cloudy, with a high near 32. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 25. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 51. South southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 27. North northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 37. North northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 24. Northeast wind around 5 mph becoming southeast after midnight.
Sunday
Mostly cloudy, with a high near 53. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Portland TN
 36.56°N 86.5°W (Elev. 801 ft)
Last Update:
10:06 am CST Feb 4, 2026
Forecast Valid:
10am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation