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.

Overcast

35°F

2°C

Humidity 61%
Wind Speed S 5 mph
Barometer 30.38 in (1029.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 30 Nov 1:53 am EST
Extended Forecast for

Grantley PA

  • Overnight

    Overnight: Cloudy, with a low around 30. South wind 7 to 10 mph.

    Low: 30 °F

    Cloudy

  • Sunday

    Sunday: A chance of rain showers, snow showers, and sleet before 11am, then a chance of rain showers between 11am and 3pm. Mostly cloudy, with a high near 43. South wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Chance Wintry
    Mix then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 28. West wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 40. Northwest wind 5 to 10 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely after 1am. Mostly cloudy, with a low around 26. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow. High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 30. South wind 7 to 10 mph.
Sunday
A chance of rain showers, snow showers, and sleet before 11am, then a chance of rain showers between 11am and 3pm. Mostly cloudy, with a high near 43. South wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 28. West wind 10 to 14 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 40. Northwest wind 5 to 10 mph.
Monday Night
Snow likely after 1am. Mostly cloudy, with a low around 26. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Rain and snow. High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Sunny, with a high near 36.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 30.
Friday Night
Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Saturday
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:
Grantley PA
 39.93°N 76.73°W (Elev. 673 ft)
Last Update:
2:29 am EST Nov 30, 2025
Forecast Valid:
2am EST Nov 30, 2025-6pm EST Dec 6, 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