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

37°F

3°C

Humidity 81%
Wind Speed W 8 mph
Barometer 30.17 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 11 Jan 2:55 am CST
Extended Forecast for

4 Miles NW Lafayette TN

  • Overnight

    Overnight: Partly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 38. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Northwest wind around 5 mph becoming calm.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. Calm wind becoming southwest around 5 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. South southwest wind around 5 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after noon. Mostly cloudy, with a high near 48. Southwest wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.

    High: 48 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 21. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 21 °F

    Chance
    Showers then
    Slight Chance
    Snow Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 38. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 23. Northwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 46. Calm wind becoming southwest around 5 mph.
Monday Night
Mostly clear, with a low around 29. South southwest wind around 5 mph.
Tuesday
Sunny, with a high near 55. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 48. Southwest wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of rain showers before midnight, then a slight chance of snow showers. Mostly cloudy, with a low around 21. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Lafayette TN
 36.56°N 86.09°W (Elev. 801 ft)
Last Update:
12:31 am CST Jan 11, 2026
Forecast Valid:
3am CST Jan 11, 2026-6pm CST Jan 17, 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