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

43°F

6°C

Humidity 100%
Wind Speed N 9 mph
Barometer 30.21 in
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Wind Chill38°F (3°C)
Last update 2 Nov 9:15 am CST
Extended Forecast for

4 Miles NW Lafayette TN

  • Today

    Today: A 40 percent chance of showers between noon and 2pm. Cloudy, with a high near 53. North northwest wind around 5 mph.

    High: 53 °F

    Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. Calm wind becoming west around 5 mph.

    High: 60 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog between 9pm and 5am. 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 69. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

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

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 67. East wind around 5 mph becoming south southeast in the afternoon.

    High: 67 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers between noon and 2pm. Cloudy, with a high near 53. North northwest wind around 5 mph.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Monday
Areas of fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. Calm wind becoming west around 5 mph.
Monday Night
Patchy fog between 9pm and 5am. 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 69. 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 east northeast after midnight.
Thursday
Sunny, with a high near 67. East wind around 5 mph becoming south southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 49.
Friday
A 40 percent chance of showers. Mostly sunny, with a high near 69.
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:
4 Miles NW Lafayette TN
 36.56°N 86.09°W (Elev. 801 ft)
Last Update:
6:36 am CST Nov 2, 2025
Forecast Valid:
9am CST 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