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

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Fair

26°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 30.08 in (1019.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 3 Dec 6:53 pm EST
Extended Forecast for

Grantley PA

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Southwest wind 3 to 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 38. Northwest wind 7 to 15 mph, with gusts as high as 28 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: A chance of light snow, mainly after 1pm. Mostly cloudy, with a high near 29. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 40%.

    High: 29 °F

    Chance Light
    Snow

  • Friday Night

    Friday Night: A slight chance of light snow before 1am. Mostly cloudy, with a low around 20. Light and variable wind. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Light Snow

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. Southwest wind 3 to 6 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 38. Northwest wind 7 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 14. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
A chance of light snow, mainly after 1pm. Mostly cloudy, with a high near 29. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 40%.
Friday Night
A slight chance of light snow before 1am. Mostly cloudy, with a low around 20. Light and variable wind. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grantley PA
 39.93°N 76.73°W (Elev. 673 ft)
Last Update:
7:05 pm EST Dec 3, 2025
Forecast Valid:
7pm EST Dec 3, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation