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

Big Sandy Regional Airport (KSJS)

Lat: 37.75°NLon: 82.64°WElev: 1220ft.

Fair

22°F

-6°C

Humidity 81%
Wind Speed NE 3 mph
Barometer 30.41 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 1 Dec 7:15 am EST
Extended Forecast for

Williamsport KY

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 41. Light east northeast wind.

    High: 41 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Rain, mainly after midnight. Low around 34. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow, mainly before 8am. Cloudy, with a temperature falling to around 33 by 5pm. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 36 °F⇓

    Rain/Snow
    Likely then
    Cloudy

  • Tuesday Night

    Tuesday Night: A 10 percent chance of snow showers before 1am. Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 42. Calm wind.

    High: 42 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 25.

    Low: 25 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A chance of rain and snow before 1pm, then a chance of rain. Cloudy, with a high near 40. Chance of precipitation is 50%.

    High: 40 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 41. Light east northeast wind.
Tonight
Rain, mainly after midnight. Low around 34. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain likely, possibly mixed with snow, mainly before 8am. Cloudy, with a temperature falling to around 33 by 5pm. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
A 10 percent chance of snow showers before 1am. Mostly cloudy, with a low around 25. Calm wind.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 42. Calm wind.
Wednesday Night
Increasing clouds, with a low around 25.
Thursday
Mostly cloudy, with a high near 39.
Thursday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 24.
Friday
A chance of rain and snow before 1pm, then a chance of rain. Cloudy, with a high near 40. Chance of precipitation is 50%.
Friday Night
Rain likely. Cloudy, with a low around 34. Chance of precipitation is 70%.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 44.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Sunday
Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsport KY
 37.83°N 82.73°W (Elev. 705 ft)
Last Update:
4:11 am EST Dec 1, 2025
Forecast Valid:
7am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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