Weather in Duncannon, Pennsylvania
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:25 PM ET · Refreshes every hour
61°F
Overcast
Feels like 61°F
91%
Humidity
6 mph
Wind Speed
About Weather in Duncannon
Duncannon is located in Pennsylvania (coordinates: 40.395178°N, 77.02773°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.