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

57°F

14°C

Humidity 100%
Wind Speed S 3 mph
Barometer 29.93 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 8 Mar 1:40 am EDT
Extended Forecast for

South Portsmouth KY

  • Overnight

    Overnight: A 30 percent chance of rain, mainly between 2am and 5am. Mostly cloudy, with a low around 50. Southwest wind around 6 mph.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 65. West wind 3 to 6 mph.

    High: 65 °F

    Slight Chance
    Rain then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 56. Light south wind.

    Low: 56 °F

    Clear then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.

    Low: 65 °F

    Chance Rain
    then Chance
    T-storms

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.

    High: 79 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly between 2am and 5am. Mostly cloudy, with a low around 50. Southwest wind around 6 mph.
Sunday
A 20 percent chance of rain before 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 65. West wind 3 to 6 mph.
Sunday Night
Clear, with a low around 42. Calm wind.
Monday
Sunny, with a high near 74. Calm wind becoming southwest 5 to 8 mph in the morning.
Monday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 56. Light south wind.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 77.
Tuesday Night
A chance of rain, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Wednesday Night
Rain. Low around 36. Chance of precipitation is 90%.
Thursday
A 30 percent chance of rain before 1pm. Mostly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Portsmouth KY
 38.74°N 83°W (Elev. 512 ft)
Last Update:
10:57 pm EST Mar 7, 2026
Forecast Valid:
12am EST Mar 8, 2026-6pm EDT Mar 14, 2026
 
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