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.

Overcast

54°F

12°C

Humidity 88%
Wind Speed NE 5 mph
Barometer 30.05 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 9 Jan 11:55 pm CST
Extended Forecast for

4 Miles NW Lafayette TN

  • Overnight

    Overnight: Showers, mainly after 3am. Low around 54. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Showers

  • Saturday

    Saturday: Showers, mainly before 9am. Temperature rising to near 58 by noon, then falling to around 48 during the remainder of the day. South southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F⇓

    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind 5 to 10 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 37. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. Northwest wind around 5 mph becoming calm.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 45. Calm wind becoming southwest around 5 mph in the morning.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. South southwest wind 5 to 10 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. South southwest wind 10 to 15 mph.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. South southwest wind around 10 mph.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Showers, mainly after 3am. Low around 54. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers, mainly before 9am. Temperature rising to near 58 by noon, then falling to around 48 during the remainder of the day. South southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 37. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 21. Northwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 45. Calm wind becoming southwest around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 29. South southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 53. South southwest wind 10 to 15 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. South southwest wind around 10 mph.
Wednesday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 48.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 35.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
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:
7:11 pm CST Jan 9, 2026
Forecast Valid:
12am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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