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

27°F

-3°C

Humidity 81%
Wind Speed S 3 mph
Barometer 29.86 in (1011.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 10 Dec 12:53 am EST
Extended Forecast for

Grantley PA

  • Overnight

    Overnight: Cloudy, with a low around 27. South wind around 11 mph.

    Low: 27 °F

    Cloudy

  • Wednesday

    Wednesday: A slight chance of snow before 9am, then rain. High near 41. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Southwest wind 11 to 17 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph.

    High: 34 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. West wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Cloudy, with a low around 27. South wind around 11 mph.
Wednesday
A slight chance of snow before 9am, then rain. High near 41. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Southwest wind 11 to 17 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
Thursday
Mostly sunny, with a high near 34. Breezy, with a west wind 17 to 20 mph, with gusts as high as 34 mph.
Thursday Night
Partly cloudy, with a low around 24. West wind 10 to 18 mph, with gusts as high as 26 mph.
Friday
A slight chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 20%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grantley PA
 39.93°N 76.73°W (Elev. 673 ft)
Last Update:
1:06 am EST Dec 10, 2025
Forecast Valid:
1am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

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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