National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Very Cold Temperatures Round Out the Month of January and start February

Dangerously cold air and gusty winds will create life-threatening wind chills tonight into Thursday, with extreme cold persisting all week. Temperatures are not expected to rise above freezing anywhere in the area through the end of January and into early February. Use caution if traveling and prepare for a prolonged deep freeze. Read More >

Current conditions at

Greater Portsmouth Regional Airport (KPMH)

Lat: 38.84°NLon: 82.85°WElev: 663ft.

Fair

-2°F

-19°C

Humidity 92%
Wind Speed S 2 mph
Barometer 30.30 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 29 Jan 2:35 am EST
Extended Forecast for

South Portsmouth KY

  • Overnight

    Overnight: Mostly clear, with a low around 0. Calm wind.

    Low: 0 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 25. Wind chill values as low as zero. Calm wind.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 23. Calm wind becoming north around 6 mph in the afternoon.

    High: 23 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 1. North wind 3 to 5 mph.

    Low: 1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 0. Calm wind.
Thursday
Mostly sunny, with a high near 25. Wind chill values as low as zero. Calm wind.
Thursday Night
Mostly cloudy, with a low around 6. Calm wind.
Friday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 23. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 1. North wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 17.
Saturday Night
Mostly cloudy, with a low around 3.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
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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:
2:43 am EST Jan 29, 2026
Forecast Valid:
2am EST Jan 29, 2026-6pm EST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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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