Weather in New Castle Northwest, Pennsylvania
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 06:33 PM ET · Refreshes every hour
66°F
Drizzle
Feels like 70°F
91%
Humidity
3 mph
Wind Speed
About Weather in New Castle Northwest
New Castle Northwest is located in Pennsylvania (coordinates: 41.022139°N, 80.355785°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.