Plymouth, PA Weather Forecast
Montgomery County, Pennsylvania
Live radar, warnings and storm tracking for Plymouth, 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 Plymouth
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Plymouth, PA at a glance
Plymouth is home to about 18,424 people in Montgomery County, across 8.4 square miles. It ranks 105th by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is Norristown, 2 miles away.
- County
- Montgomery County
- Population
- 18,424 2023 est.
- Land area
- 8.4 sq mi
- People per sq mi
- 2,193
- Forecast point
- 40.1125°N, 75.2955°W
How well can the network see Plymouth?
The nearest Doppler radar is KDIX (Philadelphia, PA), to the ESE. Its lowest scan passes about 3,400 ft above Plymouth. 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 Plymouth
- Norristown, PA2 mi
- Conshohocken, PA2 mi
- Bridgeport, PA3 mi
- Whitemarsh, PA3 mi
- Whitpain, PA3 mi
- East Norriton, PA3 mi
- West Norriton, PA5 mi
- Upper Merion, PA5 mi
Elsewhere in Pennsylvania
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