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.

Mostly Cloudy

55°F

13°C

Humidity 36%
Wind Speed S 14 mph
Barometer 30.01 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 18 Nov 6:50 am CST
Extended Forecast for

5 Miles N Lafayette TN

  • Today

    Today: A slight chance of showers between 10am and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 68. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 68 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 4am, then a slight chance of showers between 4am and 5am. Low around 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 71. West wind around 5 mph becoming north in the morning.

    High: 71 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 8pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm.

    Low: 52 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 50 percent chance of showers. Patchy fog before 8am. Otherwise, cloudy, with a high near 66. Calm wind becoming south around 5 mph.

    High: 66 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after midnight. Low around 58. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Friday

    Friday: Showers. High near 68. Southwest wind around 5 mph. Chance of precipitation is 80%.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: Showers. Low around 52. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Partly sunny, with a high near 61. North wind around 5 mph.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers between 10am and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 68. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tonight
Showers and possibly a thunderstorm before 4am, then a slight chance of showers between 4am and 5am. Low around 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly cloudy, with a high near 71. West wind around 5 mph becoming north in the morning.
Wednesday Night
A 20 percent chance of showers after 8pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm.
Thursday
A 50 percent chance of showers. Patchy fog before 8am. Otherwise, cloudy, with a high near 66. Calm wind becoming south around 5 mph.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after midnight. Low around 58. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%.
Friday
Showers. High near 68. Southwest wind around 5 mph. Chance of precipitation is 80%.
Friday Night
Showers. Low around 52. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 80%.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 61. North wind around 5 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 43.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 43.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Lafayette TN
 36.6°N 86.05°W (Elev. 801 ft)
Last Update:
5:11 am CST Nov 18, 2025
Forecast Valid:
7am CST Nov 18, 2025-6pm CST Nov 24, 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