Hallam, PA Weather Forecast
York County, Pennsylvania
Live radar, warnings and storm tracking for Hallam, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Hallam
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Hallam, PA at a glance
Hallam is home to about 2,774 people in York County, across 0.7 square miles. It ranks 895th by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is Hellam, 2 miles away.
- County
- York County
- Population
- 2,774 2023 est.
- Land area
- 0.7 sq mi
- People per sq mi
- 4,165
- Forecast point
- 40.0024°N, 76.6042°W
How well can the network see Hallam?
The nearest Doppler radar is KLWX (Sterling, VA), to the SSW. Its lowest scan passes about 7,500 ft above Hallam. The beam is above the lowest few thousand feet here, so a warning for Hallam can come before anything looks dramatic on radar.
The closest weather station is KTHV (York Arpt). Far enough that current conditions for Hallam are a reading from somewhere else.
Forecasts near Hallam
- Hellam, PA2 mi
- Springettsbury, PA4 mi
- Lower Windsor, PA5 mi
- Marietta, PA5 mi
- East Donegal, PA6 mi
- Columbia, PA6 mi
- East Manchester, PA6 mi
- Red Lion, PA7 mi
Elsewhere in Pennsylvania
PhiladelphiaPittsburghAllentownReadingErieUpper DarbyAll Pennsylvania forecasts →

