National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Greater Portsmouth Regional Airport (KPMH)

Lat: 38.84°NLon: 82.85°WElev: 663ft.

Overcast

66°F

19°C

Humidity 100%
Wind Speed Vrbl 2 mph
Barometer 30.06 in
Dewpoint 66°F (19°C)
Visibility 9.00 mi
Last update 15 Oct 2:35 pm EDT
Extended Forecast for

South Portsmouth KY

  • This Afternoon

    This Afternoon: A chance of showers between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 77. Calm wind. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 66. Calm wind becoming south around 5 mph after midnight.

    Low: 66 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Showers likely, mainly between 11am and 2pm. Increasing clouds, with a temperature rising to near 69 by 10am, then falling to around 58 during the remainder of the day. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

    High: 69 °F⇓

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers between 11pm and 3am. Mostly cloudy, with a low around 41. North wind around 7 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 56. North wind around 9 mph, with gusts as high as 23 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 5am. Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Patchy Frost

  • Sunday

    Sunday: Areas of frost before 9am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 77. Calm wind. Chance of precipitation is 30%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 66. Calm wind becoming south around 5 mph after midnight.
Friday
Showers likely, mainly between 11am and 2pm. Increasing clouds, with a temperature rising to near 69 by 10am, then falling to around 58 during the remainder of the day. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers between 11pm and 3am. Mostly cloudy, with a low around 41. North wind around 7 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 56. North wind around 9 mph, with gusts as high as 23 mph.
Saturday Night
Patchy frost after 5am. Otherwise, clear, with a low around 34.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 63.
Sunday Night
Clear, with a low around 37.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Portsmouth KY
 38.74°N 83°W (Elev. 512 ft)
Last Update:
2:35 pm EDT Oct 15, 2026
Forecast Valid:
2pm EDT Oct 15, 2026-6pm EDT Oct 21, 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