Armagh, PA Weather Forecast
Mifflin County, Pennsylvania
Live radar, warnings and storm tracking for Armagh, 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 Armagh
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Armagh, PA at a glance
Armagh is home to about 4,045 people in Mifflin County, across 93 square miles. It ranks 659th by population of 970 places in Pennsylvania with a forecast here. The nearest neighbour with its own forecast is Decatur, 6 miles away.
- County
- Mifflin County
- Population
- 4,045 2023 est.
- Land area
- 93 sq mi
- People per sq mi
- 44
- Forecast point
- 40.7610°N, 77.4849°W
How well can the network see Armagh?
The nearest Doppler radar is KCCX (State College, PA), to the WNW. Its lowest scan passes about 1,800 ft above Armagh. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Armagh show up clearly. Armagh is closer to its radar than 71% of US cities.
The closest weather station is KRVL (Reedsville/Mifflin Cnty). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Armagh
- Decatur, PA6 mi
- Derry, PA9 mi
- Potter, PA10 mi
- Brown, PA11 mi
- Fermanagh, PA11 mi
- Lewistown, PA12 mi
- Fayette, PA13 mi
- Granville, PA14 mi
Elsewhere in Pennsylvania
PhiladelphiaPittsburghAllentownReadingErieUpper DarbyAll Pennsylvania forecasts →

