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.

A Few Clouds

59°F

15°C

Humidity 88%
Wind Speed S 8 mph
Barometer 29.86 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Apr 7:55 am EDT
Extended Forecast for

South Portsmouth KY

  • Today

    Today: Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 82. West wind 6 to 11 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Slight Chance
    T-storms then
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then a chance of showers. Low around 42. Northwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers

  • Sunday

    Sunday: Sunny, with a high near 62. West wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Northwest wind 3 to 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 57. Northwest wind 3 to 7 mph.

    High: 57 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 8am and 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 82. West wind 6 to 11 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 2am, then a chance of showers. Low around 42. Northwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 62. West wind 6 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 37. Northwest wind 3 to 6 mph.
Monday
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 57. Northwest wind 3 to 7 mph.
Monday Night
Clear, with a low around 35.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A chance of showers between 8am and 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 58.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Portsmouth KY
 38.72°N 83.03°W (Elev. 545 ft)
Last Update:
7:52 am EDT Apr 18, 2026
Forecast Valid:
8am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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