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

19°C

66°F

Humidity 100%
Wind Speed S 9 km/h
Barometer 29.98 in
Dewpoint 19°C (66°F)
Visibility 16 km
Last update 2 Jun 5:35 am CDT
Extended Forecast for

Portland TN

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 18. South southwest wind around 10 km/h.

    Low: 18 °C

    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 27. South southwest wind around 10 km/h.

    High: 27 °C

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 18. Calm wind.

    Low: 18 °C

    Patchy Fog

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 29. South wind 5 to 10 km/h.

    High: 29 °C

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 20. South southeast wind 5 to 10 km/h.

    Low: 20 °C

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 29. South wind 10 to 15 km/h. Chance of precipitation is 50%.

    High: 29 °C

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 20. South wind around 10 km/h.

    Low: 20 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 28. South southwest wind 15 to 20 km/h, with gusts as high as 30 km/h. Chance of precipitation is 80%.

    High: 28 °C

    Showers
    Likely then
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. West southwest wind around 10 km/h.

    Low: 19 °C

    Chance
    T-storms

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 18. South southwest wind around 10 km/h.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 27. South southwest wind around 10 km/h.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 18. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 29. South wind 5 to 10 km/h.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 20. South southeast wind 5 to 10 km/h.
Tuesday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 29. South wind 10 to 15 km/h. Chance of precipitation is 50%.
Tuesday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 20. South wind around 10 km/h.
Wednesday
Showers and possibly a thunderstorm. High near 28. South southwest wind 15 to 20 km/h, with gusts as high as 30 km/h. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. West southwest wind around 10 km/h.
Thursday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 29.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 17.
Friday
Sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 16.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland TN
 36.58°N 86.53°W (Elev. 810 m)
Last Update:
5:05 am CDT Jun 2, 2024
Forecast Valid:
5am CDT Jun 2, 2024-6pm CDT Jun 8, 2024
 
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