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

67°F

19°C

Humidity 93%
Wind Speed W 6 mph
Barometer 29.62 in (1002.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 29 Jul 2:53 am EDT
Extended Forecast for

Grantley PA

  • Overnight

    Overnight: Partly cloudy, with a low around 64. Northwest wind around 6 mph.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. Northwest wind 7 to 10 mph.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63. North wind around 6 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 89.

    High: 89 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 68.

    Low: 68 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 64. Northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 83. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 63. Northwest wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 84. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 63. North wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Partly sunny, with a high near 89.
Saturday Night
Mostly cloudy, with a low around 68.
Sunday
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grantley PA
 39.93°N 76.76°W (Elev. 400 ft)
Last Update:
2:56 am EDT Jul 29, 2026
Forecast Valid:
3am EDT Jul 29, 2026-6pm EDT Aug 4, 2026
 
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