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

45°F

7°C

Humidity 100%
Wind Speed N 8 mph
Barometer 30.16 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 1 Nov 7:35 pm CDT
Extended Forecast for

4 Miles N Lafayette TN

  • Tonight

    Tonight: Showers. Low around 42. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Showers

  • Sunday

    Sunday: Showers, mainly before 9am. High near 53. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Patchy fog after midnight. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Sunny, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog between midnight and 3am. Otherwise, mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Clear then
    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Calm wind becoming south southeast around 5 mph.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Calm wind becoming south around 5 mph after midnight.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 68. South southwest wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. West wind around 5 mph becoming east northeast after midnight.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers. Low around 42. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, mainly before 9am. High near 53. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Patchy fog after midnight. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 37. Calm wind.
Monday
Sunny, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Patchy fog between midnight and 3am. Otherwise, mostly clear, with a low around 36. Calm wind.
Tuesday
Mostly sunny, with a high near 65. Calm wind becoming south southeast around 5 mph.
Tuesday Night
Partly cloudy, with a low around 42. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny, with a high near 68. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 42. West wind around 5 mph becoming east northeast after midnight.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 48.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 69.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Lafayette TN
 36.58°N 86.03°W (Elev. 725 ft)
Last Update:
6:21 pm CDT Nov 1, 2025
Forecast Valid:
7pm CDT Nov 1, 2025-6pm CST Nov 8, 2025
 
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