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

41°F

5°C

Humidity 100%
Wind Speed E 3 mph
Barometer 30.15 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 2 Nov 12:35 am CST
Extended Forecast for

6 Miles WNW Lafayette TN

  • Overnight

    Overnight: Showers likely. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Cloudy, with a high near 53. North northwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Patchy fog between midnight and 4am. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.

    High: 60 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog

  • Tuesday

    Tuesday: Sunny, with a high near 64. Calm wind becoming south around 5 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 68. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 41. West southwest wind around 5 mph becoming northeast after midnight.

    Low: 41 °F

    Clear

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before 1pm. Cloudy, with a high near 53. North northwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Patchy fog between midnight and 4am. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 35. Calm wind.
Tuesday
Sunny, with a high near 64. Calm wind becoming south around 5 mph.
Tuesday Night
Partly cloudy, with a low around 43. Calm wind becoming south southwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 68. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 41. West southwest wind around 5 mph becoming northeast after midnight.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 49.
Friday
A 40 percent chance of showers. Mostly sunny, with a high near 68.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Lafayette TN
 36.56°N 86.11°W (Elev. 899 ft)
Last Update:
12:31 am CDT Nov 2, 2025
Forecast Valid:
1am CDT Nov 2, 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