Whitemarsh, PA Weather Forecast
Montgomery County, Pennsylvania
Live radar, warnings and storm tracking for Whitemarsh, 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 Whitemarsh
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Whitemarsh, PA at a glance
Whitemarsh is home to about 19,909 people in Montgomery County, across 15 square miles. It ranks 93rd by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is Plymouth, 3 miles away.
- County
- Montgomery County
- Population
- 19,909 2023 est.
- Land area
- 15 sq mi
- People per sq mi
- 1,359
- Forecast point
- 40.1042°N, 75.2429°W
How well can the network see Whitemarsh?
The nearest Doppler radar is KDIX (Philadelphia, PA), to the ESE. Its lowest scan passes about 3,100 ft above Whitemarsh. 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). Close enough that its readings are the conditions in town.
Forecasts near Whitemarsh
- Plymouth, PA3 mi
- Conshohocken, PA4 mi
- Ambler, PA4 mi
- Whitpain, PA4 mi
- Upper Dublin, PA5 mi
- Norristown, PA5 mi
- Bridgeport, PA5 mi
- Lower Merion, PA5 mi
Elsewhere in Pennsylvania
PhiladelphiaPittsburghAllentownReadingErieUpper DarbyAll Pennsylvania forecasts →

