News Headlines
- When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
- A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
- See information on the Cyclone (PA) Tornado of Sept 9th, 2026
Current conditions at
York, York Airport (KTHV)
Lat: 39.92°NLon: 76.88°WElev: 479ft.
Partly Cloudy
62°F
17°C
| Humidity | 58% |
| Wind Speed | E 10 G 18 mph |
| Barometer | 30.39 in (1029.4 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 23 Sep 6:53 pm EDT |
Extended Forecast for
Hallam PA
Tonight
Low: 47 °F
Mostly Cloudy
Thursday
High: 66 °F
Mostly Sunny
Thursday Night
Low: 48 °F
Partly Cloudy
Friday
High: 72 °F
Mostly Sunny
Friday Night
Low: 52 °F
Partly Cloudy
Saturday
High: 72 °F
Mostly Sunny
Saturday Night
Low: 54 °F
Mostly Cloudy
Sunday
High: 71 °F
Partly Sunny
Sunday Night
Low: 54 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 47. Northeast wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 66. Northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 48. North wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 72. North wind 9 to 14 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 52. North wind 9 to 11 mph.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hallam PA
40.01°N 76.63°W (Elev. 482 ft)
40.01°N 76.63°W (Elev. 482 ft)
2:26 pm EDT Sep 23, 2026
7pm EDT Sep 23, 2026-6pm EDT Sep 30, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
