Weather in New Castle, Colorado
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:25 PM ET · Refreshes every hour
76°F
Overcast
Feels like 67°F
21%
Humidity
19 mph
Wind Speed
About Weather in New Castle
New Castle is located in Colorado (coordinates: 39.577645°N, 107.526453°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.