Lower Merion, PA Weather Forecast
Montgomery County, Pennsylvania
Live radar, warnings and storm tracking for Lower Merion, 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 Lower Merion
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Lower Merion, PA at a glance
Lower Merion is home to about 64,157 people in Montgomery County, across 24 square miles. It ranks 9th by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is Narberth, 2 miles away.
- County
- Montgomery County
- Population
- 64,157 2023 est.
- Land area
- 24 sq mi
- People per sq mi
- 2,717
- Forecast point
- 40.0299°N, 75.2790°W
How well can the network see Lower Merion?
The nearest Doppler radar is KDIX (Philadelphia, PA), to the E. Its lowest scan passes about 3,200 ft above Lower Merion. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KLOM (Philadelphia/Wings Field Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Lower Merion
- Narberth, PA2 mi
- Conshohocken, PA4 mi
- Haverford, PA4 mi
- Radnor, PA5 mi
- Whitemarsh, PA5 mi
- Upper Darby, PA6 mi
- Plymouth, PA6 mi
- East Lansdowne, PA6 mi
Elsewhere in Pennsylvania
PhiladelphiaPittsburghAllentownReadingErieUpper DarbyAll Pennsylvania forecasts →