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

37°F

3°C

Humidity 65%
Wind Speed N 2 mph
Barometer 29.95 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 15 Mar 5:35 am EDT
Extended Forecast for

South Portsmouth KY

  • Today

    Today: Partly sunny, with a high near 76. South wind 5 to 14 mph, with gusts as high as 28 mph.

    High: 76 °F

    Partly Sunny

  • Tonight

    Tonight: Rain, mainly after 3am. Low around 37. South wind 11 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Mostly Cloudy
    then Rain

  • Monday

    Monday: Rain likely before 11am, then snow likely, possibly mixed with rain between 11am and 2pm, then a chance of snow after 2pm. Cloudy, with a temperature falling to around 38 by 4pm. West wind around 14 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 48 °F⇓

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 28 mph.

    Low: 22 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. West wind around 10 mph, with gusts as high as 21 mph.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 76. South wind 5 to 14 mph, with gusts as high as 28 mph.
Tonight
Rain, mainly after 3am. Low around 37. South wind 11 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely before 11am, then snow likely, possibly mixed with rain between 11am and 2pm, then a chance of snow after 2pm. Cloudy, with a temperature falling to around 38 by 4pm. West wind around 14 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 34. West wind around 10 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 61.
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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:
5:26 am EDT Mar 15, 2026
Forecast Valid:
5am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation