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

64°F

18°C

Humidity 83%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 8 Oct 8:35 am CDT
Extended Forecast for

4 Miles NNW Lafayette TN

  • Today

    Today: Sunny, with a high near 83. Calm wind becoming northeast around 5 mph in the morning.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. Northeast wind around 5 mph becoming calm.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 87. East southeast wind around 5 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 59. Southeast wind around 5 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers, mainly after 1pm. High near 77. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 77 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 60. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    Low: 60 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 73. South southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 58. West southwest wind 5 to 10 mph.

    Low: 58 °F

    Slight Chance
    Showers

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 80. West southwest wind around 5 mph.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 83. Calm wind becoming northeast around 5 mph in the morning.
Tonight
Clear, with a low around 54. Northeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 87. East southeast wind around 5 mph.
Friday Night
Increasing clouds, with a low around 59. Southeast wind around 5 mph.
Saturday
Showers, mainly after 1pm. High near 77. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 60. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 73. South southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 58. West southwest wind 5 to 10 mph.
Columbus Day
Mostly sunny, with a high near 80. West southwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 81.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Lafayette TN
 36.58°N 86.06°W (Elev. 810 ft)
Last Update:
3:46 am CDT Oct 8, 2026
Forecast Valid:
8am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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