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.

Fair

50°F

10°C

Humidity 88%
Wind Speed S 5 mph
Barometer 29.98 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 10 Mar 3:55 am EDT
Extended Forecast for

South Portsmouth KY

  • Today

    Today: A chance of rain, with thunderstorms also possible after 2pm. Partly sunny, with a high near 78. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 78 °F

    Slight Chance
    Rain then
    Chance
    T-storms

  • Tonight

    Tonight: A chance of rain and thunderstorms between 2am and 3am, then rain likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 64. South wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Partly Cloudy
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. High near 81. Southwest wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 81 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 5am, then a chance of rain and snow. Some thunder is also possible. Low around 36. Southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 8am. Mostly sunny, with a high near 51. Northwest wind around 7 mph. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Rain/Snow
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain, with thunderstorms also possible after 2pm. Partly sunny, with a high near 78. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Tonight
A chance of rain and thunderstorms between 2am and 3am, then rain likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 64. South wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and possibly a thunderstorm. High near 81. Southwest wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain before 5am, then a chance of rain and snow. Some thunder is also possible. Low around 36. Southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 8am. Mostly sunny, with a high near 51. Northwest wind around 7 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 72.
Sunday Night
Rain and snow. Low around 32. Chance of precipitation is 90%.
Monday
Rain and snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Portsmouth KY
 38.72°N 83.03°W (Elev. 545 ft)
Last Update:
2:27 am EDT Mar 10, 2026
Forecast Valid:
4am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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