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.

Fog

39°F

4°C

Humidity 100%
Wind Speed N 6 mph
Barometer 30.08 in
Dewpoint 39°F (4°C)
Visibility 0.15 mi
Wind Chill35°F (2°C)
Last update 3 Feb 7:15 pm CST
Extended Forecast for

3 Miles SSE Portland TN

Dense Fog Advisory until February 3, 09:00pm
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until February 3, 09:00pm

    NOW until 9:00pm Tue

    Dense Fog Advisory

  • Tonight

    Low: 30 °F

    Chance
    Showers and
    Areas Dense
    Fog then
    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 34. North wind around 10 mph.

    High: 34 °F

    Cloudy

  • Wednesday Night

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

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. North wind around 5 mph becoming calm in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Light southwest wind increasing to 5 to 10 mph in the evening.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. North northwest wind 5 to 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 42. North northeast wind 5 to 10 mph.

    High: 42 °F

    Sunny

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 8pm. Areas of dense fog before midnight. Otherwise, cloudy, with a low around 30. West northwest wind 5 to 10 mph becoming north in the evening.
Wednesday
Cloudy, with a high near 34. North wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 18. North wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 33. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 26. Light southwest wind increasing to 5 to 10 mph in the evening.
Friday
Sunny, with a high near 52. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 28. North northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 42. North northeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 27. Northeast wind around 5 mph becoming south southeast after midnight.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Portland TN
 36.56°N 86.5°W (Elev. 801 ft)
Last Update:
6:31 pm CST Feb 3, 2026
Forecast Valid:
7pm CST Feb 3, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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