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.

Fair

57°F

14°C

Humidity 82%
Wind Speed S 7 mph
Barometer 30.04 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 May 12:35 am CDT
Extended Forecast for

6 Miles NW Lafayette TN

  • Overnight

    Overnight: Partly cloudy, with a low around 57. South southwest wind 5 to 10 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 78. South southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 78 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47. Northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Calm wind becoming north around 5 mph in the morning.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. South wind 5 to 10 mph.

    Low: 63 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. South southwest wind around 10 mph.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. South southwest wind 5 to 10 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 78. South southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 47. Northwest wind 5 to 10 mph becoming light north after midnight.
Thursday
Sunny, with a high near 72. Calm wind becoming north around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 47. Calm wind.
Friday
Mostly sunny, with a high near 79. South wind 5 to 10 mph.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. South wind 5 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. South southwest wind around 10 mph.
Saturday Night
Partly cloudy, with a low around 66. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 92.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Lafayette TN
 36.58°N 86.11°W (Elev. 696 ft)
Last Update:
10:31 pm CDT May 12, 2026
Forecast Valid:
12am CDT May 13, 2026-6pm CDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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