Mount Joy, PA Weather Forecast
Lancaster County, Pennsylvania
Live radar, warnings and storm tracking for Mount Joy, 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 Mount Joy
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Mount Joy, PA at a glance
Mount Joy is home to about 8,340 people in Lancaster County, across 2.4 square miles. It ranks 314th by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is East Donegal, 4 miles away.
- County
- Lancaster County
- Population
- 8,340 2023 est.
- Land area
- 2.4 sq mi
- People per sq mi
- 3,459
- Forecast point
- 40.1106°N, 76.5057°W
How well can the network see Mount Joy?
The nearest Doppler radar is KLWX (Sterling, VA), to the SSW. Its lowest scan passes about 8,700 ft above Mount Joy. At that range the beam overshoots the base of a storm. If a warning for Mount Joy looks unsupported on radar, trust the warning.
The closest weather station is KLNS (Lancaster Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Mount Joy
- East Donegal, PA4 mi
- Rapho, PA4 mi
- West Hempfield, PA4 mi
- Marietta, PA4 mi
- Columbia, PA5 mi
- Elizabethtown, PA6 mi
- Mountville, PA6 mi
- West Donegal, PA6 mi
Elsewhere in Pennsylvania
PhiladelphiaPittsburghAllentownReadingErieUpper DarbyAll Pennsylvania forecasts →