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

48°F

9°C

Humidity 94%
Wind Speed S 2 mph
Barometer 29.78 in
Dewpoint 46°F (8°C)
Visibility 8.00 mi
Last update 7 Jan 2:15 am EST
Extended Forecast for

South Portsmouth KY

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. West wind around 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. West wind 3 to 5 mph.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 63. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 63 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 54. South wind 5 to 9 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Slight Chance
    Rain then
    Chance Rain

  • Friday

    Friday: Rain. High near 67. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 55. Chance of precipitation is 90%.

    Low: 55 °F

    Rain Likely
    then Rain

  • Saturday

    Saturday: Rain, mainly before 1pm. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. West wind around 5 mph.
Wednesday
Partly sunny, with a high near 55. West wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 37. Calm wind.
Thursday
Mostly cloudy, with a high near 63. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 54. South wind 5 to 9 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 67. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain. Low around 55. Chance of precipitation is 90%.
Saturday
Rain, mainly before 1pm. High near 63. Chance of precipitation is 80%.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 47.
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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:
1:57 am EST Jan 7, 2026
Forecast Valid:
2am EST Jan 7, 2026-6pm EST Jan 13, 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